1 00:00:04,120 --> 00:00:07,160 Speaker 1: Get in touch with technology with tech Stuff from how 2 00:00:07,200 --> 00:00:14,080 Speaker 1: stuff works dot com. Hey there, and welcome to tech Stuff. 3 00:00:14,120 --> 00:00:16,479 Speaker 1: I'm your host, Jonathan Strickland. I'm an executive producer and 4 00:00:16,480 --> 00:00:19,440 Speaker 1: i love all things tech and I'm a little short 5 00:00:19,560 --> 00:00:22,200 Speaker 1: on cash at the moment. But no fear, because it's 6 00:00:22,239 --> 00:00:25,280 Speaker 1: time for a classic episode and Chris Poulette and I 7 00:00:25,360 --> 00:00:28,200 Speaker 1: are about to go and visit an a t M. Yes, 8 00:00:28,320 --> 00:00:31,360 Speaker 1: this classic episode is all about a t M S 9 00:00:31,960 --> 00:00:34,559 Speaker 1: And I'm pretty sure I say a t M machine 10 00:00:34,680 --> 00:00:37,479 Speaker 1: and pen number a billion times in this so if 11 00:00:37,479 --> 00:00:42,080 Speaker 1: that bugs you, my bad. But otherwise enjoy this classic episode, 12 00:00:42,080 --> 00:00:46,880 Speaker 1: which originally published on November two thousand eleven. They say 13 00:00:46,880 --> 00:00:50,760 Speaker 1: the best things in life are free. You're such a card. 14 00:00:52,360 --> 00:00:58,240 Speaker 1: Today we're going Today we're gonna talk about automated teller 15 00:00:58,360 --> 00:01:02,160 Speaker 1: machines or a t M senes. Oh, we'll also be 16 00:01:02,240 --> 00:01:07,200 Speaker 1: talking about personal identification numbers or pen numbers. Five people 17 00:01:07,280 --> 00:01:09,720 Speaker 1: just paused the podcast so that they could write us 18 00:01:09,760 --> 00:01:12,720 Speaker 1: an angry email about the redundancy. They probably also went 19 00:01:12,720 --> 00:01:16,800 Speaker 1: ahead and unsubscribed. Possibly yeah, but we in case, just 20 00:01:16,880 --> 00:01:18,720 Speaker 1: for you people who have those pet peeves, and I 21 00:01:18,840 --> 00:01:22,280 Speaker 1: totally understand. I'm not sharing. I share those pet peeves. 22 00:01:22,319 --> 00:01:25,360 Speaker 1: I am not criticizing. You may very well hear me 23 00:01:25,480 --> 00:01:30,080 Speaker 1: say a t M machine and or PEN number at 24 00:01:30,160 --> 00:01:34,720 Speaker 1: least once in this podcast as a way and and 25 00:01:34,840 --> 00:01:37,440 Speaker 1: not not in a way to needle you. Just that's 26 00:01:38,000 --> 00:01:41,080 Speaker 1: it's it's stamped in my brain that way. Well, pen 27 00:01:41,200 --> 00:01:44,960 Speaker 1: number two is also a little bit more useful than 28 00:01:45,000 --> 00:01:48,280 Speaker 1: a t M machine since pen is also a pin. 29 00:01:48,440 --> 00:01:53,440 Speaker 1: Do you have your pen? Yeah? Right, no number exactly? 30 00:01:53,520 --> 00:01:55,560 Speaker 1: Do you have your personal identification numbers? So, yes, we're 31 00:01:55,560 --> 00:01:58,600 Speaker 1: talking about a t M S today, and we've had 32 00:01:58,640 --> 00:02:00,360 Speaker 1: a few people asked us about how a t m 33 00:02:00,440 --> 00:02:02,720 Speaker 1: S work. We assume it was all on the up 34 00:02:02,720 --> 00:02:06,680 Speaker 1: and up, not to find out how they work so 35 00:02:06,720 --> 00:02:10,000 Speaker 1: that you can exploit them. I did find out an 36 00:02:10,080 --> 00:02:13,680 Speaker 1: article about how to hack into one. Wow. Well, and 37 00:02:14,040 --> 00:02:16,480 Speaker 1: that gets a little complicated. We'll talk about that. Why 38 00:02:16,600 --> 00:02:19,040 Speaker 1: that is in the case, Um, yeah, because it really 39 00:02:19,040 --> 00:02:21,799 Speaker 1: does depend. But first let's talk about how a t 40 00:02:22,040 --> 00:02:27,560 Speaker 1: M S came to be. That's somewhat in dispute. Yes, um, 41 00:02:27,600 --> 00:02:32,520 Speaker 1: there there are multiple people who were inventing things that 42 00:02:32,680 --> 00:02:35,519 Speaker 1: resemble what a t M S are today in different 43 00:02:35,520 --> 00:02:39,040 Speaker 1: parts of the world around the same time, although the 44 00:02:39,080 --> 00:02:42,680 Speaker 1: earliest one I could find was from a Mr. Luther 45 00:02:42,960 --> 00:02:46,720 Speaker 1: sim Jean Yes who was born in Turkey. It was 46 00:02:46,760 --> 00:02:50,640 Speaker 1: a son of Armenians who were sadly his family was 47 00:02:50,639 --> 00:02:55,000 Speaker 1: was broken up during a genocide in the early twentieth century, 48 00:02:55,240 --> 00:03:00,000 Speaker 1: and he uh. He eventually immigrated to the United States 49 00:03:00,600 --> 00:03:03,520 Speaker 1: and he came up with an idea that eventually he 50 00:03:03,560 --> 00:03:07,239 Speaker 1: called the bank matic Automated teller machine. So that's where 51 00:03:07,280 --> 00:03:10,480 Speaker 1: we get a t M. That's he's the one who 52 00:03:10,639 --> 00:03:14,040 Speaker 1: came up with the term. And this was around nineteen nine. 53 00:03:15,040 --> 00:03:18,400 Speaker 1: But this was it doesn't really resemble the way a 54 00:03:18,520 --> 00:03:21,880 Speaker 1: t M s look and and act now, But it 55 00:03:21,960 --> 00:03:24,840 Speaker 1: was an idea of a of an of machine that 56 00:03:24,840 --> 00:03:28,400 Speaker 1: would dispense money. And it was run for a six 57 00:03:28,440 --> 00:03:32,359 Speaker 1: month trial at the City Bank of New York, which 58 00:03:32,400 --> 00:03:36,760 Speaker 1: we now call City Bank yes uh. And after the 59 00:03:36,800 --> 00:03:40,160 Speaker 1: six months the trial ended and City Bank decided not 60 00:03:40,360 --> 00:03:44,920 Speaker 1: to extend the trial, not to implement it, and um, 61 00:03:44,960 --> 00:03:47,920 Speaker 1: at least according to one source I read, the reason 62 00:03:48,120 --> 00:03:49,760 Speaker 1: behind it was that it just didn't get a lot 63 00:03:49,800 --> 00:03:54,200 Speaker 1: of traction the people. People just didn't want to use 64 00:03:54,200 --> 00:03:57,800 Speaker 1: a machine to interact with their bank accounts. They preferred 65 00:03:57,840 --> 00:04:00,680 Speaker 1: to have a person to person interaction in a bank 66 00:04:01,320 --> 00:04:03,440 Speaker 1: and um, apparently the people who were using it were 67 00:04:03,480 --> 00:04:07,680 Speaker 1: a bunch of air dwells. Yeah, I read about that too. Basically, 68 00:04:07,720 --> 00:04:10,760 Speaker 1: they they the idea of being that the only people 69 00:04:10,800 --> 00:04:14,120 Speaker 1: who would not want to talk to a teller are 70 00:04:14,120 --> 00:04:16,200 Speaker 1: the people who would prefer that you didn't know they 71 00:04:16,240 --> 00:04:18,760 Speaker 1: were depositing or withdrawing money in the first place. Yeah, 72 00:04:18,800 --> 00:04:22,320 Speaker 1: so we're talking about people with ill gotten game gamblers 73 00:04:22,360 --> 00:04:27,159 Speaker 1: for example, places where gambling was not legal, and um, 74 00:04:27,200 --> 00:04:29,159 Speaker 1: you know, you might not want to have to answer 75 00:04:29,200 --> 00:04:31,840 Speaker 1: tricky questions like how did you come upon this sum 76 00:04:31,880 --> 00:04:36,400 Speaker 1: of money, my good man? Yes, yes, exactly. So. Anyway, 77 00:04:36,400 --> 00:04:41,159 Speaker 1: that was the first recorded incidents I could find of 78 00:04:41,279 --> 00:04:44,400 Speaker 1: someone trying to create an a t M Yes, and 79 00:04:44,480 --> 00:04:48,280 Speaker 1: again it was it was an interesting experiment that ultimately 80 00:04:48,920 --> 00:04:52,840 Speaker 1: failed at that time. Yeah. Now, a lot of what 81 00:04:52,920 --> 00:04:57,040 Speaker 1: I read about the early days of a t M S, UM, 82 00:04:57,080 --> 00:05:00,159 Speaker 1: they weren't a t M S. They didn't function like 83 00:05:00,279 --> 00:05:04,840 Speaker 1: today's machines do. UM. In some cases you needed a 84 00:05:04,880 --> 00:05:08,359 Speaker 1: special card that wasn't actually tied to your your bank account. 85 00:05:08,400 --> 00:05:11,960 Speaker 1: In fact, a lot of them used credit cards instead. UM. 86 00:05:11,960 --> 00:05:16,080 Speaker 1: For a long time credit cards were looked down upon, UM, 87 00:05:16,120 --> 00:05:19,839 Speaker 1: but some of them use special vouchers or coins. Yes 88 00:05:19,880 --> 00:05:23,040 Speaker 1: and yeah, And in Britain you had to UH on 89 00:05:23,040 --> 00:05:25,240 Speaker 1: one of the early trials, you had to go inside 90 00:05:25,240 --> 00:05:27,600 Speaker 1: and get a voucher. You would get a ten pound voucher. 91 00:05:28,080 --> 00:05:29,719 Speaker 1: So if you wanted fifty pounds, you have to get 92 00:05:29,760 --> 00:05:32,240 Speaker 1: five vouchers. That would you take outside of the machine, 93 00:05:32,320 --> 00:05:35,080 Speaker 1: Which raises the question why would you not just go 94 00:05:35,200 --> 00:05:38,360 Speaker 1: and withdraw the money directly while you're there, unless, of course, 95 00:05:38,400 --> 00:05:41,400 Speaker 1: you just wanted the convenience of being able to get 96 00:05:41,480 --> 00:05:44,080 Speaker 1: at ten pounds at any given time in the future. 97 00:05:44,080 --> 00:05:46,760 Speaker 1: And I guess that's the argument you'd have to make, Like, 98 00:05:46,800 --> 00:05:49,760 Speaker 1: instead of walking out the bank with fifty pounds, which 99 00:05:50,200 --> 00:05:52,279 Speaker 1: you know you may or may not need at that time, 100 00:05:52,320 --> 00:05:56,120 Speaker 1: you could have uh five ten pound vouchers, and then 101 00:05:56,920 --> 00:05:59,520 Speaker 1: as the as you go about your business throughout the 102 00:05:59,520 --> 00:06:03,120 Speaker 1: coming day, as you realize, oh, I need some more 103 00:06:03,120 --> 00:06:06,760 Speaker 1: walking around money or getting about money, as I like 104 00:06:06,880 --> 00:06:08,920 Speaker 1: to say, you would go and use one of those 105 00:06:08,960 --> 00:06:11,640 Speaker 1: vouchers to get some more money out. But it did 106 00:06:11,680 --> 00:06:16,359 Speaker 1: seem to decrease the convenience factor of the automated teller 107 00:06:16,400 --> 00:06:19,000 Speaker 1: machine somewhat. But yeah, in this case, you wouldn't need 108 00:06:20,240 --> 00:06:22,760 Speaker 1: a card with stuff and coded on it. You would 109 00:06:22,760 --> 00:06:24,280 Speaker 1: just need your voucher to put in and then it 110 00:06:24,320 --> 00:06:28,880 Speaker 1: would spit money out. It became like a money vending machine. Yeah. Yeah, 111 00:06:29,360 --> 00:06:32,320 Speaker 1: and uh in night in Britain there was a several 112 00:06:32,360 --> 00:06:35,920 Speaker 1: banks use the device UM that would use a card, 113 00:06:36,520 --> 00:06:39,680 Speaker 1: but not a card that you always carried with you. 114 00:06:39,880 --> 00:06:41,920 Speaker 1: It basically worked like the voucher. You'd stick the card 115 00:06:41,920 --> 00:06:44,359 Speaker 1: in the machine, you get your money out, and the 116 00:06:44,400 --> 00:06:47,000 Speaker 1: machine would keep your card, which is kind of a 117 00:06:47,040 --> 00:06:50,080 Speaker 1: pain in the neck. Yeah, it's kind of what happens 118 00:06:50,120 --> 00:06:53,800 Speaker 1: to you now when your machine eats your card and uh, yeah, 119 00:06:53,800 --> 00:06:56,200 Speaker 1: I've had that happen too. That's not a good feeling, 120 00:06:56,279 --> 00:06:59,640 Speaker 1: is it, um, Yeah, except this time in this case 121 00:06:59,640 --> 00:07:02,680 Speaker 1: we're talking about doing it on purpose. Uh yes. So 122 00:07:02,760 --> 00:07:05,240 Speaker 1: some of the other players in this space, and this 123 00:07:05,480 --> 00:07:08,080 Speaker 1: mainly the real development of a t M S beyond 124 00:07:08,160 --> 00:07:12,880 Speaker 1: the early nineteen nine example took place in the sixties. 125 00:07:12,920 --> 00:07:16,560 Speaker 1: So you had people like James Goodfellow, who he secured 126 00:07:16,600 --> 00:07:19,000 Speaker 1: a patent on an a t M like machine in 127 00:07:19,080 --> 00:07:21,280 Speaker 1: nineteen sixty six. He also came up with the idea 128 00:07:21,320 --> 00:07:25,120 Speaker 1: of storing a personal identification number on a magnetic strip 129 00:07:25,200 --> 00:07:27,080 Speaker 1: that would be printed on the back of a card, 130 00:07:27,720 --> 00:07:31,080 Speaker 1: so that would become the A t M card eventually. Uh. 131 00:07:31,160 --> 00:07:34,360 Speaker 1: They had also John D. White, who invented a free 132 00:07:34,400 --> 00:07:37,240 Speaker 1: standing automated teller machine. A lot of these other machines 133 00:07:37,280 --> 00:07:40,320 Speaker 1: were built into the corner of a building. It was 134 00:07:40,320 --> 00:07:43,960 Speaker 1: actually part of a larger structure. Um. This was more 135 00:07:44,000 --> 00:07:47,760 Speaker 1: of a free standing um A machine. Uh. And then 136 00:07:47,800 --> 00:07:51,480 Speaker 1: there's John Shepherd Baron, who I think I think most 137 00:07:51,600 --> 00:07:54,720 Speaker 1: sources I saw credited him as the true father of 138 00:07:54,760 --> 00:07:57,680 Speaker 1: the A t M. Really, yeah, John Shepherd Baron, because 139 00:07:58,280 --> 00:08:01,680 Speaker 1: he was the guy who created the first real fully 140 00:08:01,760 --> 00:08:07,200 Speaker 1: electronic automated teller machine and uh, and the very first 141 00:08:07,200 --> 00:08:10,920 Speaker 1: one was installed in Barclays Bank in London in nineteen 142 00:08:11,000 --> 00:08:16,400 Speaker 1: sixty seven. But you also had Don wet Cell. Now 143 00:08:16,920 --> 00:08:20,400 Speaker 1: he was working in America and his machine started coming 144 00:08:20,400 --> 00:08:23,720 Speaker 1: out around nineteen sixty eight, and he was known to 145 00:08:23,800 --> 00:08:27,800 Speaker 1: have worked at least in part on Shepherd Baron's work 146 00:08:27,880 --> 00:08:30,680 Speaker 1: as well. He kind of took Shepherd Baron's work and 147 00:08:30,720 --> 00:08:34,480 Speaker 1: then uh change things like enhanced things and drop some 148 00:08:34,600 --> 00:08:37,760 Speaker 1: things and included other things, so uh sort of used 149 00:08:37,800 --> 00:08:40,640 Speaker 1: as a launching point for his own work. So you 150 00:08:40,640 --> 00:08:44,080 Speaker 1: get a lot of conflicting information about who is really 151 00:08:44,120 --> 00:08:45,640 Speaker 1: the inventor of the A t M. I think part 152 00:08:45,640 --> 00:08:48,120 Speaker 1: of it depends on where you're from. If you're from 153 00:08:48,120 --> 00:08:53,720 Speaker 1: England and it's John Shepherd Baron, Yeah, and uh um 154 00:08:53,840 --> 00:08:57,720 Speaker 1: the National Museum of American History, the Smithsonian recognized wet 155 00:08:57,760 --> 00:09:01,160 Speaker 1: cell Um and this kind Penny Docutel, which was a 156 00:09:01,160 --> 00:09:06,280 Speaker 1: baggage handling company UM as the people who created the 157 00:09:06,440 --> 00:09:10,040 Speaker 1: A t M. So it's yeah, I guess you. Like 158 00:09:10,080 --> 00:09:11,840 Speaker 1: I said, it all depends on who you ask, sort 159 00:09:11,840 --> 00:09:16,600 Speaker 1: of like television, yeah, or radio. Yeah, they're like many 160 00:09:16,640 --> 00:09:20,640 Speaker 1: other inventions. There's uh the story, the real story is 161 00:09:20,679 --> 00:09:23,640 Speaker 1: far more complicated than just a factoid that you'll find 162 00:09:23,640 --> 00:09:28,280 Speaker 1: in a history book. Yeah. Now, I was gonna say. Now, 163 00:09:28,880 --> 00:09:32,719 Speaker 1: even though in the sixties, UM A t m s 164 00:09:32,760 --> 00:09:36,760 Speaker 1: became a lot more common, banks started as uh including 165 00:09:36,800 --> 00:09:40,080 Speaker 1: them as part of their services. UM. As a matter 166 00:09:40,120 --> 00:09:43,360 Speaker 1: of fact, Uh, the Fortune article I read by Ellen 167 00:09:43,400 --> 00:09:49,520 Speaker 1: Florian Um and uh Doris Burke and Jenny Murrow basically 168 00:09:49,840 --> 00:09:54,320 Speaker 1: was saying that they quoted a chemical bank advertisement and 169 00:09:54,360 --> 00:09:57,240 Speaker 1: said um on September two, our bank will open at 170 00:09:57,280 --> 00:09:59,920 Speaker 1: nine o'clock and we'll never close again. And that was 171 00:10:00,080 --> 00:10:02,720 Speaker 1: the Rockville Center branch at ten North Village Avenue on 172 00:10:02,760 --> 00:10:05,320 Speaker 1: Long Island. Yeah. The idea being that, of course, you 173 00:10:05,360 --> 00:10:08,520 Speaker 1: could access your account at any time and make withdrawals 174 00:10:08,640 --> 00:10:11,760 Speaker 1: or transfers or whatever without having to go into the bank. 175 00:10:11,800 --> 00:10:15,560 Speaker 1: Because of course, the reason why people are coming up 176 00:10:15,559 --> 00:10:18,880 Speaker 1: with this in the first place was for convenience, because 177 00:10:18,920 --> 00:10:26,360 Speaker 1: bank hours are notoriously um short. Yeah, that will people 178 00:10:26,400 --> 00:10:30,080 Speaker 1: talk about bankers hours, where you know, in order to 179 00:10:30,080 --> 00:10:31,960 Speaker 1: actually go and visit the bank, you might have to 180 00:10:32,000 --> 00:10:34,839 Speaker 1: take time out of your work day in order to 181 00:10:34,920 --> 00:10:37,000 Speaker 1: you know, and then you have to go inside a 182 00:10:37,040 --> 00:10:39,600 Speaker 1: bank and stand in line. See for some of our listeners, 183 00:10:39,600 --> 00:10:42,000 Speaker 1: this is going to sound completely foreign to them. Yeah, 184 00:10:42,160 --> 00:10:45,280 Speaker 1: because apart from maybe opening up a bank account or 185 00:10:45,280 --> 00:10:47,480 Speaker 1: perhaps going in for a loan or something like that, 186 00:10:47,920 --> 00:10:50,200 Speaker 1: you just don't have to do that anymore. Yeah, I mean, 187 00:10:50,200 --> 00:10:51,800 Speaker 1: if you want to do the day to day stuff, 188 00:10:51,800 --> 00:10:54,120 Speaker 1: depositing a check, finding out how much money you have 189 00:10:54,160 --> 00:10:58,280 Speaker 1: in the bank, making withdrawal, maybe even transferring money between accounts, 190 00:10:58,280 --> 00:10:59,840 Speaker 1: you can do all that in an a t M. Yeah, 191 00:10:59,840 --> 00:11:01,839 Speaker 1: it's some cases you can do some of that through 192 00:11:02,000 --> 00:11:06,280 Speaker 1: online banking as well. So we've we've almost completely eliminated 193 00:11:06,320 --> 00:11:09,960 Speaker 1: the need to go into a physical space. But back 194 00:11:09,960 --> 00:11:11,960 Speaker 1: in the day, it used to be that if you 195 00:11:12,000 --> 00:11:15,080 Speaker 1: wanted to do anything to do with your money, you 196 00:11:15,120 --> 00:11:16,840 Speaker 1: had to go and stand in line and wait to 197 00:11:16,920 --> 00:11:18,959 Speaker 1: talk to a teller and then they pull up your 198 00:11:19,000 --> 00:11:22,440 Speaker 1: records and do you do all that in person, face 199 00:11:22,520 --> 00:11:25,559 Speaker 1: to face. And actually in the sixties, back when uh, 200 00:11:25,679 --> 00:11:31,240 Speaker 1: back when these were launching again, the people weren't flogging 201 00:11:31,280 --> 00:11:34,520 Speaker 1: to them immediately. There were In fact, some banks were 202 00:11:34,640 --> 00:11:37,800 Speaker 1: a little skeptical that people would ever want to interact 203 00:11:37,840 --> 00:11:40,760 Speaker 1: with a machine as opposed to a human. They thought 204 00:11:40,800 --> 00:11:43,840 Speaker 1: that the human interaction was a key component of the 205 00:11:43,880 --> 00:11:48,120 Speaker 1: banking process. And it really wasn't until the eighties that 206 00:11:48,200 --> 00:11:51,320 Speaker 1: A t M s started to truly take off. Well, 207 00:11:52,240 --> 00:11:56,920 Speaker 1: the Fortune article actually has a particular event that they 208 00:11:56,960 --> 00:12:00,080 Speaker 1: credit with the takeoff of the A t M And 209 00:12:00,160 --> 00:12:02,800 Speaker 1: what might that be. Well, as it turns out, it 210 00:12:02,960 --> 00:12:07,520 Speaker 1: took Mother Nature's involvement to spur people to use the 211 00:12:07,520 --> 00:12:09,400 Speaker 1: A t M. According to them, it's not nice to 212 00:12:09,440 --> 00:12:13,280 Speaker 1: fool Mother Nature. No, Chris and I will tell you 213 00:12:13,320 --> 00:12:15,000 Speaker 1: more about A t M S in just a second, 214 00:12:15,000 --> 00:12:18,040 Speaker 1: but first let's take a quick break to thank our sponsor. 215 00:12:25,640 --> 00:12:30,520 Speaker 1: In January in New York they got seventeen inches of snow, 216 00:12:31,400 --> 00:12:34,800 Speaker 1: which slowed business to a crawl because a lot of 217 00:12:34,800 --> 00:12:38,920 Speaker 1: places couldn't open. And they said, um, again this is 218 00:12:38,960 --> 00:12:42,360 Speaker 1: citing the Fortune article. Um. There was a commercial that 219 00:12:42,520 --> 00:12:46,800 Speaker 1: City Bank released saying, UM, you know, hey, you can 220 00:12:46,920 --> 00:12:51,360 Speaker 1: use these machines anytime, whether the bank's open or not. Uh. 221 00:12:51,400 --> 00:12:56,800 Speaker 1: And they had a new tagline, the City Never sleeps um, 222 00:12:56,840 --> 00:12:58,800 Speaker 1: and it said, Um, I see what they did there, 223 00:12:59,440 --> 00:13:05,600 Speaker 1: The machine used increase during the storm in uh city 224 00:13:05,600 --> 00:13:09,840 Speaker 1: banks market share in New York City deposits had doubled, 225 00:13:10,040 --> 00:13:13,000 Speaker 1: and so the rest of the banks moved to catch up. 226 00:13:13,600 --> 00:13:18,600 Speaker 1: And that basically started a revolution, at least in New York. Um. 227 00:13:18,640 --> 00:13:21,640 Speaker 1: Of course that's a lot of people, so that that 228 00:13:21,679 --> 00:13:23,680 Speaker 1: can affect things. And people go in there and see 229 00:13:23,679 --> 00:13:25,720 Speaker 1: how people are using the A t M S and 230 00:13:25,760 --> 00:13:30,280 Speaker 1: they go back home, you know. Yep. Yeah, And like 231 00:13:30,280 --> 00:13:32,280 Speaker 1: I said, in the eighties, that really started to take off. 232 00:13:32,360 --> 00:13:35,040 Speaker 1: So I guess now we can finally start getting into 233 00:13:35,240 --> 00:13:37,640 Speaker 1: what makes up an a t M and how they 234 00:13:37,760 --> 00:13:41,280 Speaker 1: how they actually work. Uh. Now, part of this involves 235 00:13:41,400 --> 00:13:44,000 Speaker 1: the way that we access the A t M s uh. 236 00:13:44,120 --> 00:13:47,320 Speaker 1: And and not just with the key the keypad or 237 00:13:47,440 --> 00:13:50,880 Speaker 1: the touch screen, depending upon the model that you're using, 238 00:13:51,440 --> 00:13:54,280 Speaker 1: but the card you have, your A t M card, 239 00:13:54,640 --> 00:13:56,680 Speaker 1: whatever you're using to access the A t M. And 240 00:13:56,679 --> 00:13:59,360 Speaker 1: there are variations on this, but all of them have 241 00:13:59,760 --> 00:14:06,880 Speaker 1: a a magnetic stripe or mag stripe on them. And uh, 242 00:14:07,040 --> 00:14:09,520 Speaker 1: you might say, well, what the heck is a magnetic stripe? Well, 243 00:14:09,559 --> 00:14:12,360 Speaker 1: it's kind of what sounds like it's a uh, it's 244 00:14:12,480 --> 00:14:15,720 Speaker 1: it's a plastic like film. It's on the back of 245 00:14:15,760 --> 00:14:19,600 Speaker 1: your card that has lots and lots and lots of 246 00:14:20,280 --> 00:14:25,680 Speaker 1: tiny iron based magnetic particles. Yes, as a matter of fact, 247 00:14:25,840 --> 00:14:30,480 Speaker 1: it's very similar, if not nearly identical to the material 248 00:14:30,520 --> 00:14:34,560 Speaker 1: that they used to use in recording tape cassette tape 249 00:14:34,560 --> 00:14:37,640 Speaker 1: cassette tapes, real to real tapes, eight track tapes, also 250 00:14:37,880 --> 00:14:41,360 Speaker 1: floppy disks. Yeah, the material inside there, I mean, it's 251 00:14:41,400 --> 00:14:44,040 Speaker 1: even most of them are even the same brownish color. Right. 252 00:14:44,160 --> 00:14:46,560 Speaker 1: And the way you right to this strip is that 253 00:14:46,640 --> 00:14:51,360 Speaker 1: you you magnetize these little particles. Each of the particles 254 00:14:51,400 --> 00:14:55,040 Speaker 1: acts like its own bar magnet right, and you magnetize 255 00:14:55,080 --> 00:14:58,280 Speaker 1: them to either have a north or south pole direction 256 00:14:59,320 --> 00:15:03,840 Speaker 1: on each part article and so that's like bits, zeros 257 00:15:03,880 --> 00:15:08,760 Speaker 1: and ones. So by creating them in either a north 258 00:15:08,840 --> 00:15:12,560 Speaker 1: or south pole direction, and then you you've got thousands 259 00:15:12,600 --> 00:15:16,280 Speaker 1: of these right, and in one strip. You can encode 260 00:15:16,320 --> 00:15:19,240 Speaker 1: information that way, and that information is going to have 261 00:15:19,320 --> 00:15:23,360 Speaker 1: things like the the account number on it, so that 262 00:15:23,600 --> 00:15:26,120 Speaker 1: it has you know, it's able to say this card 263 00:15:26,200 --> 00:15:29,840 Speaker 1: belongs to this account. Uh. It may also have the 264 00:15:30,000 --> 00:15:33,800 Speaker 1: pen on their the personal identification number, so that you 265 00:15:33,840 --> 00:15:37,240 Speaker 1: can have that as sort of a key pass entrigue. 266 00:15:37,320 --> 00:15:40,160 Speaker 1: You know, as long as the pen that you enter 267 00:15:40,280 --> 00:15:43,240 Speaker 1: into the A t M matches the one that's on 268 00:15:43,240 --> 00:15:45,960 Speaker 1: the card and in the account, as long as all 269 00:15:46,000 --> 00:15:49,320 Speaker 1: three of those are are the same, then you'll be 270 00:15:49,360 --> 00:15:53,160 Speaker 1: able to access your information. So that's on your card, 271 00:15:53,240 --> 00:15:56,040 Speaker 1: which means of course that the A t M has 272 00:15:56,080 --> 00:16:00,400 Speaker 1: to have some sort of card reader involved, which you 273 00:16:00,400 --> 00:16:03,360 Speaker 1: know it's a magnetic stripe reader that you know, depending 274 00:16:03,400 --> 00:16:06,080 Speaker 1: on the style of the A t M, it maybe 275 00:16:06,080 --> 00:16:08,520 Speaker 1: one where you put your card in and it sucks 276 00:16:08,560 --> 00:16:11,400 Speaker 1: it into the machine and you hope when your transactions 277 00:16:11,440 --> 00:16:14,160 Speaker 1: over it will spit it back out again. Or what 278 00:16:14,320 --> 00:16:16,800 Speaker 1: I see most commonly now are the kinds where you 279 00:16:16,840 --> 00:16:19,560 Speaker 1: swipe it. You either have a vertical swipe where you 280 00:16:19,600 --> 00:16:22,640 Speaker 1: just swipe the card down the side of a little reader, 281 00:16:22,800 --> 00:16:25,000 Speaker 1: or you inserted into a slot and pull it back 282 00:16:25,040 --> 00:16:28,480 Speaker 1: out again quickly. And in either case, the what happens 283 00:16:28,520 --> 00:16:32,120 Speaker 1: is those little magnets go past a detector because the 284 00:16:32,120 --> 00:16:35,520 Speaker 1: magnets are in motion, the detector detects the difference of 285 00:16:35,560 --> 00:16:38,240 Speaker 1: the magnetism on each of those little bars and can 286 00:16:38,280 --> 00:16:41,520 Speaker 1: read that as whatever the information is. Yeah, so all 287 00:16:41,520 --> 00:16:45,360 Speaker 1: the information that's printed on the card, um the number 288 00:16:45,400 --> 00:16:47,720 Speaker 1: that's embossed in the card in your name, the machine 289 00:16:47,760 --> 00:16:49,720 Speaker 1: is not reading or looking at any of that stuff. 290 00:16:49,760 --> 00:16:53,800 Speaker 1: It's taking everything from the magnetic stripe. Which is why 291 00:16:54,120 --> 00:16:58,320 Speaker 1: you should not put your your credit cards or a 292 00:16:58,360 --> 00:17:01,960 Speaker 1: T M S cards or anything like that near powerful magnets, 293 00:17:02,440 --> 00:17:06,800 Speaker 1: right because that could actually realign those little magnetic particles 294 00:17:06,840 --> 00:17:10,160 Speaker 1: inside the film. And some people call it de magnetizing, 295 00:17:10,160 --> 00:17:12,679 Speaker 1: but really it's just realigning those polls so it no 296 00:17:12,760 --> 00:17:15,760 Speaker 1: longer it might spout out gibberish now when you when 297 00:17:15,760 --> 00:17:19,199 Speaker 1: you swipe it, or anyway, it's not going to correspond 298 00:17:19,240 --> 00:17:22,639 Speaker 1: with your information and suddenly your card doesn't work anymore. Yeah, 299 00:17:23,080 --> 00:17:24,920 Speaker 1: you can also find the same thing if you've used 300 00:17:24,920 --> 00:17:27,680 Speaker 1: it too much or if the magnetic stripe gets damaged 301 00:17:27,680 --> 00:17:30,720 Speaker 1: in some way. Um. You know, some people say the 302 00:17:30,800 --> 00:17:33,879 Speaker 1: eel skin wallets. Yeah, I hear that a lot, because 303 00:17:33,960 --> 00:17:35,439 Speaker 1: you know, and there are a lot of different theories 304 00:17:35,440 --> 00:17:38,919 Speaker 1: about Actually the theory I've heard that seems to explain 305 00:17:38,920 --> 00:17:40,640 Speaker 1: it the most, or it seems to be the most 306 00:17:40,880 --> 00:17:44,760 Speaker 1: logical to me. Eel skin wallets some people claim came 307 00:17:44,800 --> 00:17:47,399 Speaker 1: from electric eels and that somehow has some sort of 308 00:17:47,440 --> 00:17:50,679 Speaker 1: electric impulse still stored in it, and that's what's screwing 309 00:17:50,760 --> 00:17:54,919 Speaker 1: up the cards. Count me skeptical on that one exactly. 310 00:17:55,600 --> 00:17:59,479 Speaker 1: But a lot of these have a magnetic clasp so 311 00:17:59,560 --> 00:18:02,359 Speaker 1: that when you close it it it remains closed, and 312 00:18:02,440 --> 00:18:06,280 Speaker 1: the magnetic clasp depending on how your card is, how 313 00:18:06,359 --> 00:18:09,440 Speaker 1: you're storing your card in the wallet, Um, the stripe 314 00:18:09,520 --> 00:18:11,320 Speaker 1: might be close enough to the magnetic class that the 315 00:18:11,359 --> 00:18:16,520 Speaker 1: magnetic class is is realigning those magnetic particles in the film, 316 00:18:16,560 --> 00:18:21,000 Speaker 1: So don't do that. Well. Yeah, so once that, uh, 317 00:18:21,080 --> 00:18:24,000 Speaker 1: you're you have the magnetic card reader. We've talked about 318 00:18:24,000 --> 00:18:29,800 Speaker 1: that and and basically the information is going into a computer. Yeah, 319 00:18:30,560 --> 00:18:33,960 Speaker 1: very basic CPU inside every a t M and in 320 00:18:33,960 --> 00:18:36,440 Speaker 1: fact a lot of them run Windows. Yeah, which we'll 321 00:18:36,440 --> 00:18:39,680 Speaker 1: get to. The earlier A t M s were all proprietary. 322 00:18:39,760 --> 00:18:43,159 Speaker 1: Oh yeah, Now that was when if you had an 323 00:18:43,200 --> 00:18:47,160 Speaker 1: account with UM Bank something, you know, First National Bank, 324 00:18:47,320 --> 00:18:49,760 Speaker 1: and you wanted to go to Second National Bank, you 325 00:18:49,800 --> 00:18:51,879 Speaker 1: were on your own. You have to find an a 326 00:18:51,920 --> 00:18:54,159 Speaker 1: t M for with First National Bank or you are 327 00:18:54,200 --> 00:18:56,680 Speaker 1: out of luck because your card wouldn't work. The system 328 00:18:57,000 --> 00:19:01,119 Speaker 1: wasn't compatible. However, it all so meant that those A 329 00:19:01,240 --> 00:19:04,920 Speaker 1: t M s had the benefit of security through obscurity. 330 00:19:05,320 --> 00:19:10,199 Speaker 1: That's true because UH would be thief would have to 331 00:19:10,280 --> 00:19:13,720 Speaker 1: focus on a particular type of a t M and 332 00:19:14,160 --> 00:19:16,399 Speaker 1: the things that might work on that a t M 333 00:19:16,440 --> 00:19:18,520 Speaker 1: would not necessarily work on a t M s for 334 00:19:18,560 --> 00:19:23,000 Speaker 1: other banks, So it's somewhat limited the liability and the 335 00:19:23,080 --> 00:19:26,200 Speaker 1: vulnerability of those machines. Once the machine started to move 336 00:19:26,240 --> 00:19:30,280 Speaker 1: toward more computer based operating systems like Lennox and Windows, 337 00:19:30,880 --> 00:19:34,160 Speaker 1: then you opened up new opportunities for thieves to target 338 00:19:34,440 --> 00:19:38,080 Speaker 1: specific parts of the A t M infrastructure, and UH 339 00:19:38,200 --> 00:19:40,879 Speaker 1: and made it in some ways more vulnerable than the 340 00:19:40,960 --> 00:19:44,800 Speaker 1: older models. Now I say that, but the truth is 341 00:19:44,840 --> 00:19:47,920 Speaker 1: you can actually find these older model A t M 342 00:19:48,040 --> 00:19:51,840 Speaker 1: s on plenty of sites like eBay, where you could 343 00:19:51,880 --> 00:19:54,440 Speaker 1: buy an A t M if you wanted to, and 344 00:19:54,800 --> 00:19:58,199 Speaker 1: if your goal was to deconstruct, to hack this a 345 00:19:58,280 --> 00:20:00,359 Speaker 1: t M so you would learn how it works, you 346 00:20:00,400 --> 00:20:04,600 Speaker 1: could potentially find vulnerabilities in that system to exploit. Don't 347 00:20:04,680 --> 00:20:08,000 Speaker 1: do that, it's illegal. You don't want to do that, 348 00:20:08,760 --> 00:20:12,000 Speaker 1: but there that That is one of the downsides to 349 00:20:12,040 --> 00:20:14,600 Speaker 1: the old systems too, is that, you know, it's not 350 00:20:14,720 --> 00:20:17,119 Speaker 1: like these things were. It's not like you had to 351 00:20:17,160 --> 00:20:20,000 Speaker 1: have a license to own one. You know, you just 352 00:20:20,040 --> 00:20:21,960 Speaker 1: had to buy one. So you just had to find 353 00:20:22,000 --> 00:20:26,360 Speaker 1: someone willing to sell one and then you can buy it. So, yes, 354 00:20:26,400 --> 00:20:29,520 Speaker 1: you've got your CPU in there. Uh. However, the A 355 00:20:29,600 --> 00:20:34,040 Speaker 1: t M is not its own standalone UM machine like that. 356 00:20:34,280 --> 00:20:38,159 Speaker 1: It's not that it's it's disconnected from the outside world. No, 357 00:20:38,520 --> 00:20:40,320 Speaker 1: but if you if you think about it, it's it's 358 00:20:40,440 --> 00:20:43,760 Speaker 1: very much like the computer that sits on your desktop 359 00:20:43,840 --> 00:20:48,119 Speaker 1: or laptop. So you've got a screen for customer, uh 360 00:20:48,240 --> 00:20:51,280 Speaker 1: for basically an output device. You've got a printer that 361 00:20:51,359 --> 00:20:54,719 Speaker 1: prints out. You've got an input device or maybe two. 362 00:20:54,760 --> 00:20:56,159 Speaker 1: You might have a touch screen. You might have a 363 00:20:56,240 --> 00:21:00,600 Speaker 1: key pad to type in members or both um and 364 00:21:00,640 --> 00:21:04,560 Speaker 1: hopefully both for those of people who have vision impairments, 365 00:21:04,800 --> 00:21:08,600 Speaker 1: right right. And then you also have uh basically an 366 00:21:08,600 --> 00:21:12,359 Speaker 1: internet connection. It may be on a private network. It 367 00:21:12,400 --> 00:21:14,639 Speaker 1: might be some kind yeah, very it might be a 368 00:21:15,320 --> 00:21:20,600 Speaker 1: closed off private connection, but it goes to a whatever 369 00:21:20,680 --> 00:21:24,960 Speaker 1: bank is behind that particular a t M. Yeah, it'll 370 00:21:24,960 --> 00:21:27,879 Speaker 1: have a network connection of some type to communicate with 371 00:21:28,000 --> 00:21:31,239 Speaker 1: a a server somewhere that has account information on it. 372 00:21:31,800 --> 00:21:34,040 Speaker 1: So if you have three dollars in your account you 373 00:21:34,080 --> 00:21:37,720 Speaker 1: want to withdraw twenty dollars, it will say, okay, well 374 00:21:37,880 --> 00:21:41,600 Speaker 1: Jonathan's got three dollars, so I can give him twenty dollars. 375 00:21:42,080 --> 00:21:45,320 Speaker 1: And he's withdrawn twenty dollars, so it makes a note 376 00:21:45,320 --> 00:21:46,720 Speaker 1: of that in the account, so it says, now he 377 00:21:46,720 --> 00:21:49,560 Speaker 1: has two left. Yeah. The way this works is that 378 00:21:49,680 --> 00:21:52,520 Speaker 1: so you can think of the especially the older a 379 00:21:52,600 --> 00:21:55,640 Speaker 1: t M s um, we're really thin clients. Yeah they were, 380 00:21:55,720 --> 00:21:58,760 Speaker 1: they were. You know. The the had essentially enough power 381 00:21:58,880 --> 00:22:02,359 Speaker 1: for it to read the rip to uh uh to 382 00:22:03,320 --> 00:22:07,840 Speaker 1: two allow you to input your pen and to display 383 00:22:07,880 --> 00:22:10,959 Speaker 1: the information. But then what it would do is the 384 00:22:11,080 --> 00:22:14,640 Speaker 1: terminal that you're using would connect to a host processor. 385 00:22:14,760 --> 00:22:18,720 Speaker 1: Now this would be a computer that belongs to whatever 386 00:22:18,760 --> 00:22:23,760 Speaker 1: financial institution again is owns that a t M. Now, 387 00:22:23,800 --> 00:22:26,520 Speaker 1: if that's your bank, then that's pretty much where this ends. 388 00:22:26,560 --> 00:22:30,160 Speaker 1: It goes, it refers to your account. Make it confirms 389 00:22:30,160 --> 00:22:31,920 Speaker 1: that you that you are who you say you are, 390 00:22:32,000 --> 00:22:34,360 Speaker 1: and that at least according to your pen and that 391 00:22:34,920 --> 00:22:37,800 Speaker 1: you have the funds that you require in order for 392 00:22:37,800 --> 00:22:39,600 Speaker 1: you to get whatever it is you're asking. So again 393 00:22:39,640 --> 00:22:41,480 Speaker 1: like in your example, that that you have at least 394 00:22:41,520 --> 00:22:45,280 Speaker 1: twenty dollars you can withdraw um. And then it will 395 00:22:45,320 --> 00:22:48,720 Speaker 1: send the information back to the machine that you're at 396 00:22:48,840 --> 00:22:52,199 Speaker 1: and either confirmed that it can dispense the cash or 397 00:22:52,240 --> 00:22:55,959 Speaker 1: deny it, and then the machine does whatever it's supposed 398 00:22:56,000 --> 00:22:59,320 Speaker 1: to do. Uh, if your bank is a different bank, 399 00:22:59,560 --> 00:23:01,399 Speaker 1: than why happens is the it will go to the 400 00:23:01,400 --> 00:23:05,359 Speaker 1: host processor. The host processor will then route that request 401 00:23:05,520 --> 00:23:09,960 Speaker 1: to the specific financial institution that you belong to and 402 00:23:10,000 --> 00:23:14,680 Speaker 1: get the permission there, and then your bank essentially will 403 00:23:14,760 --> 00:23:20,080 Speaker 1: wirelessly transfer funds to the financial institution and charge of 404 00:23:20,119 --> 00:23:23,120 Speaker 1: that a t M, and then that financial institution will 405 00:23:23,160 --> 00:23:26,800 Speaker 1: allow the a t M to dispense cash because the 406 00:23:26,880 --> 00:23:29,480 Speaker 1: money has been you know, it's not losing money, it's 407 00:23:29,480 --> 00:23:32,960 Speaker 1: had the wireless transfer from your bank. This is also 408 00:23:33,040 --> 00:23:35,480 Speaker 1: why you'll find a lot of a t M s 409 00:23:35,520 --> 00:23:41,840 Speaker 1: have those fees on them, yes, the usage fees, because otherwise, 410 00:23:42,359 --> 00:23:44,840 Speaker 1: you know, it's just an access thing that you know, 411 00:23:44,920 --> 00:23:47,120 Speaker 1: banks are doing out of the goodness of their hearts. 412 00:23:47,160 --> 00:23:50,000 Speaker 1: But these are bankers. We know they don't have that, 413 00:23:50,640 --> 00:23:55,280 Speaker 1: right bankers and lawyers right, So um, hey, I I 414 00:23:55,320 --> 00:23:59,320 Speaker 1: watched the documentary at Christmas, Carol, I know how this works. 415 00:23:59,320 --> 00:24:02,760 Speaker 1: So so in order to make money off of these transactions, 416 00:24:02,760 --> 00:24:04,800 Speaker 1: that's why you have that usage fee, because you know 417 00:24:05,359 --> 00:24:08,280 Speaker 1: it's going to charge you for the whole process of 418 00:24:08,320 --> 00:24:12,200 Speaker 1: having the money transferred from your financial institution to the bank. 419 00:24:12,400 --> 00:24:16,439 Speaker 1: And depending upon the way that the different financial institutions operate, 420 00:24:16,560 --> 00:24:19,440 Speaker 1: you might actually have multiple fees on one transaction, which 421 00:24:19,480 --> 00:24:22,479 Speaker 1: is really irritating. Yeah, that's when you get the fee 422 00:24:22,600 --> 00:24:25,880 Speaker 1: from the second national bank from using it's a t M, 423 00:24:25,920 --> 00:24:27,760 Speaker 1: and then the fee from the first national bank for 424 00:24:27,800 --> 00:24:31,600 Speaker 1: wirelessly transferring the money to second national bank. You should 425 00:24:31,640 --> 00:24:35,199 Speaker 1: have used our a t M. Yeah, that's that's terrible. However, 426 00:24:35,200 --> 00:24:37,040 Speaker 1: one of the bright sides of using a t M 427 00:24:37,080 --> 00:24:39,239 Speaker 1: S is that if you're in a foreign country and 428 00:24:39,280 --> 00:24:43,360 Speaker 1: you're using your card, it's automatically making the change exchange, 429 00:24:43,400 --> 00:24:46,600 Speaker 1: and it usually makes that exchange at a like you know, normally, 430 00:24:46,600 --> 00:24:49,040 Speaker 1: if you go into a financial institution to exchange currency 431 00:24:49,080 --> 00:24:51,960 Speaker 1: from one format to another, there's a fee placed on 432 00:24:52,040 --> 00:24:55,000 Speaker 1: top of that. So yes, so you're not going to 433 00:24:55,040 --> 00:24:58,640 Speaker 1: get a a perfect exchange from whatever currency you're using 434 00:24:58,680 --> 00:25:01,080 Speaker 1: to whatever you need. You're gonna have some of that 435 00:25:01,080 --> 00:25:03,479 Speaker 1: money taken out. But usually if you're using an a 436 00:25:03,560 --> 00:25:05,760 Speaker 1: t M in a foreign country, you you tend to 437 00:25:05,760 --> 00:25:09,359 Speaker 1: get one of the You normally get a really favorable rate. 438 00:25:10,480 --> 00:25:12,560 Speaker 1: You know, it won't be as dramatic as it would 439 00:25:12,560 --> 00:25:14,159 Speaker 1: be if you were to go into some money changing 440 00:25:14,160 --> 00:25:20,280 Speaker 1: place anyway, getting off topic here, So, uh, that's the 441 00:25:20,320 --> 00:25:22,720 Speaker 1: process going on behind the scenes. Now, when the money 442 00:25:22,800 --> 00:25:26,000 Speaker 1: is actually coming out, how does the A t M 443 00:25:26,119 --> 00:25:30,200 Speaker 1: know that it's giving you the right amount of money? Well, 444 00:25:31,320 --> 00:25:33,720 Speaker 1: it has to. Basically, it has cassettes in there with 445 00:25:33,760 --> 00:25:37,760 Speaker 1: the different bills. So assuming that things are lined up correctly, 446 00:25:37,960 --> 00:25:39,919 Speaker 1: assuming that the person who's loaded the a t M 447 00:25:39,960 --> 00:25:42,879 Speaker 1: has done so in the proper way, then it should 448 00:25:42,880 --> 00:25:45,840 Speaker 1: be dispensing the right number of bills. Now it also 449 00:25:45,920 --> 00:25:50,080 Speaker 1: goes by thickness, so it should be able to tell um, 450 00:25:50,280 --> 00:25:53,960 Speaker 1: if you are getting say two bills out, let's say 451 00:25:53,960 --> 00:25:57,360 Speaker 1: two twenties you want, um, then it should be able 452 00:25:57,400 --> 00:26:00,320 Speaker 1: to go, okay, there are two, because I can tell 453 00:26:00,359 --> 00:26:03,320 Speaker 1: by the thickness of these bills. Yeah, um, So yeah, 454 00:26:03,320 --> 00:26:05,720 Speaker 1: you've got You've got a couple of different types of 455 00:26:05,760 --> 00:26:08,520 Speaker 1: sensors inside the a t M. There's usually an electrical 456 00:26:08,760 --> 00:26:12,119 Speaker 1: eye sensor, some sort of optical sensor that is optically 457 00:26:12,280 --> 00:26:16,760 Speaker 1: verifying that the the denominations that are being dispensed match 458 00:26:16,840 --> 00:26:19,880 Speaker 1: what you asked for. We have a little bit more 459 00:26:19,920 --> 00:26:21,879 Speaker 1: to talk about as far as a t M s go, 460 00:26:22,000 --> 00:26:24,200 Speaker 1: but before we get there, let's take another quick break 461 00:26:24,320 --> 00:26:34,080 Speaker 1: to thank our sponsor. If it's supposed to be doing 462 00:26:34,080 --> 00:26:36,720 Speaker 1: it one bill at a time, and the thickness sensor says, 463 00:26:36,760 --> 00:26:38,520 Speaker 1: wait a minute, that's too thick for it to be 464 00:26:38,600 --> 00:26:42,840 Speaker 1: one bill, it will send that particular bill, or a 465 00:26:42,880 --> 00:26:45,199 Speaker 1: pair of bills, or whatever it happens to be to 466 00:26:45,400 --> 00:26:49,119 Speaker 1: a reject been inside the A t M. So the 467 00:26:49,200 --> 00:26:52,200 Speaker 1: A t M has has a bend that collects rejects, 468 00:26:52,200 --> 00:26:55,639 Speaker 1: and this can also be bills that are worn or torn. 469 00:26:56,280 --> 00:26:58,480 Speaker 1: If if it detects that, that's going to send it 470 00:26:58,520 --> 00:27:01,879 Speaker 1: to the reject ben. Uh. And so the ben is 471 00:27:01,920 --> 00:27:06,040 Speaker 1: just gonna keep collecting bills that get rejected through this process. 472 00:27:06,119 --> 00:27:10,439 Speaker 1: And it's all taking just a few seconds. So you know, 473 00:27:10,520 --> 00:27:14,080 Speaker 1: you might be waiting a little bit but thinking like whatever, well, 474 00:27:14,119 --> 00:27:15,840 Speaker 1: I mean, while the machine is making sure that it's 475 00:27:15,840 --> 00:27:20,119 Speaker 1: dispensing the right number and denomination of bills to you. Um. 476 00:27:20,160 --> 00:27:23,600 Speaker 1: There's also an electronic journal that's part of an a 477 00:27:23,680 --> 00:27:27,840 Speaker 1: t M, so that it's recording every transaction that's happening 478 00:27:28,000 --> 00:27:31,320 Speaker 1: with that machine, and it also records whenever any bill 479 00:27:31,359 --> 00:27:34,680 Speaker 1: gets sent to the reject been. And that way, when 480 00:27:34,920 --> 00:27:37,639 Speaker 1: someone comes into service the machine, either to refill it 481 00:27:37,760 --> 00:27:39,760 Speaker 1: or to fix it or whatever, they can take a 482 00:27:39,800 --> 00:27:43,119 Speaker 1: look at the journal and see, uh, you know, how 483 00:27:43,400 --> 00:27:47,040 Speaker 1: frequently are is the reject been getting a bill sent 484 00:27:47,119 --> 00:27:49,240 Speaker 1: to it. If it's happening a lot, that might mean 485 00:27:49,280 --> 00:27:53,119 Speaker 1: that either the sensors need to be adjusted or that 486 00:27:53,240 --> 00:27:56,080 Speaker 1: the feeding mechanism needs to be adjusted so that it's 487 00:27:56,119 --> 00:27:58,520 Speaker 1: no longer pulling more than one bill at a time, 488 00:27:59,600 --> 00:28:02,560 Speaker 1: or in might mean that the actual bills that are 489 00:28:02,560 --> 00:28:07,320 Speaker 1: being put into the machine are of two. They're not 490 00:28:07,480 --> 00:28:10,960 Speaker 1: they're not fresh enough that you know that something needs 491 00:28:10,960 --> 00:28:13,600 Speaker 1: to change. This one's a little stale, yeah, exactly, because 492 00:28:14,040 --> 00:28:16,800 Speaker 1: too many of them are going into the reject ben 493 00:28:17,440 --> 00:28:20,040 Speaker 1: So so it's got built built in error correction if 494 00:28:20,040 --> 00:28:22,879 Speaker 1: you will. Yeah, it's and and some of that again 495 00:28:23,119 --> 00:28:25,840 Speaker 1: is mechanical, and some of it's just saying, hey, stop 496 00:28:26,000 --> 00:28:29,800 Speaker 1: putting crappy money in me because I can't give it 497 00:28:29,840 --> 00:28:32,879 Speaker 1: to anyone. And the bank's like, but we don't want 498 00:28:32,920 --> 00:28:36,760 Speaker 1: to give money to anyone, And then they twirl their 499 00:28:36,840 --> 00:28:41,080 Speaker 1: mustaches and leap into a giant vault full of gold coins, which, 500 00:28:41,120 --> 00:28:44,400 Speaker 1: by the way, hurts. I don't know how Scrooge McDuck 501 00:28:44,440 --> 00:28:46,720 Speaker 1: did it, No man, I I scratched that one off 502 00:28:46,720 --> 00:28:49,200 Speaker 1: my bucket list, and then I also broke an arm, 503 00:28:49,360 --> 00:28:54,320 Speaker 1: so not. I do not recommend it. However, if you 504 00:28:54,360 --> 00:29:02,200 Speaker 1: invest tuppence um so yeah, that birds um so Yeah. 505 00:29:02,200 --> 00:29:05,680 Speaker 1: I mean it is basically um a computer with a 506 00:29:05,720 --> 00:29:11,360 Speaker 1: couple's special sophisticated um ways to handle error correction. Oh 507 00:29:11,400 --> 00:29:13,800 Speaker 1: and I also wanted to mention that the journal. The 508 00:29:13,840 --> 00:29:16,600 Speaker 1: journal sort of serves two purposes. One, it helps keep 509 00:29:16,600 --> 00:29:18,360 Speaker 1: track of what's going on with the machine, so that 510 00:29:18,400 --> 00:29:20,880 Speaker 1: can you you could see the machines working correctly. Also 511 00:29:20,960 --> 00:29:25,160 Speaker 1: provides an accounting uh in case there's ever any dispute 512 00:29:25,200 --> 00:29:28,000 Speaker 1: about what the machine was dispensing or whether there was 513 00:29:28,040 --> 00:29:31,480 Speaker 1: a question about um, how the machine was used out 514 00:29:31,520 --> 00:29:34,240 Speaker 1: of course, now, UM A t M s also usually 515 00:29:34,280 --> 00:29:38,680 Speaker 1: have some kind of security camera UM nearby, just to 516 00:29:38,760 --> 00:29:41,720 Speaker 1: watch that people are who they say they are. Yeah, 517 00:29:41,760 --> 00:29:44,080 Speaker 1: so you can match up the the time on the 518 00:29:44,120 --> 00:29:46,680 Speaker 1: security camera with the time that was listed in the 519 00:29:46,760 --> 00:29:51,120 Speaker 1: journal and go back and review footage. Uh if someone 520 00:29:51,200 --> 00:29:53,040 Speaker 1: has if any of you out there have ever had 521 00:29:53,080 --> 00:29:57,480 Speaker 1: your card number and and pen stolen so that someone 522 00:29:57,560 --> 00:30:00,440 Speaker 1: else has accessed your account through an a t UM 523 00:30:00,480 --> 00:30:02,840 Speaker 1: you realize, of course this would be a really important feature. 524 00:30:03,400 --> 00:30:06,120 Speaker 1: I'm one of those people, by the way. Yeah, well 525 00:30:06,120 --> 00:30:08,880 Speaker 1: that's actually that was but my bank was very good 526 00:30:08,880 --> 00:30:11,920 Speaker 1: at letting me know, and it was very proactive in 527 00:30:12,040 --> 00:30:16,440 Speaker 1: making sure that that got fixed. So yeah, yeah, now 528 00:30:16,480 --> 00:30:21,080 Speaker 1: that's that's true. These uh, these machines are sophisticated and 529 00:30:21,080 --> 00:30:25,040 Speaker 1: and specialized, but they're also uh in some ways not 530 00:30:25,280 --> 00:30:28,479 Speaker 1: so sophisticated that they can't be fooled or not not 531 00:30:28,520 --> 00:30:31,440 Speaker 1: necessarily fooled, but UM also that other people can come 532 00:30:31,440 --> 00:30:35,280 Speaker 1: along and take information by using devices such as skimmers, 533 00:30:35,280 --> 00:30:38,440 Speaker 1: which can be put over the card reader UM and 534 00:30:38,480 --> 00:30:42,520 Speaker 1: basically it is usually a very slim uh compact device 535 00:30:42,960 --> 00:30:46,880 Speaker 1: that can read the magnetic strip on there on the card. 536 00:30:46,960 --> 00:30:49,640 Speaker 1: So basically what happens is if if a scammer has 537 00:30:49,640 --> 00:30:52,560 Speaker 1: installed a skimmer on an A t M, when you 538 00:30:52,600 --> 00:30:55,320 Speaker 1: put your card through it, both the skimmer and the 539 00:30:55,320 --> 00:30:58,040 Speaker 1: A t M are reading the card number. Now the 540 00:30:58,080 --> 00:31:01,720 Speaker 1: pin block them. In the United States, federal regulations require 541 00:31:01,760 --> 00:31:04,240 Speaker 1: that the pin block, which is the four digit pin 542 00:31:05,040 --> 00:31:09,880 Speaker 1: uh information UM, must be encrypted when it's sent along. 543 00:31:10,040 --> 00:31:14,720 Speaker 1: So UH to some degree, you would be protected if 544 00:31:14,800 --> 00:31:17,280 Speaker 1: just your number was going through the skimmer, because you 545 00:31:17,320 --> 00:31:21,640 Speaker 1: would need the pin block encrypted, you know, and it's 546 00:31:21,720 --> 00:31:25,320 Speaker 1: encrypted on the card, so it can't the machine has 547 00:31:25,360 --> 00:31:27,760 Speaker 1: to decipher that. The skimmer can't do that. So what 548 00:31:28,120 --> 00:31:31,080 Speaker 1: the scammers do. They will they will install a very 549 00:31:31,080 --> 00:31:34,320 Speaker 1: tiny camera. You know, cameras are teeny tiny these days. 550 00:31:34,400 --> 00:31:36,120 Speaker 1: You know, we've got them in our smartphones and other 551 00:31:36,160 --> 00:31:39,040 Speaker 1: types of phones. UM they're sitting on top of our 552 00:31:39,120 --> 00:31:42,760 Speaker 1: laptops and and and computers because they're so small. UM. 553 00:31:42,880 --> 00:31:47,120 Speaker 1: People can in small, in small, install a small camera 554 00:31:47,280 --> 00:31:51,520 Speaker 1: right above the area where the you type in your number, 555 00:31:51,960 --> 00:31:55,720 Speaker 1: and then they'll they'll record your keypad punches. And then 556 00:31:55,840 --> 00:31:58,520 Speaker 1: what they'll do is they'll match the keypad punch to 557 00:31:58,680 --> 00:32:01,760 Speaker 1: the information that they've ski MMed off your card and 558 00:32:01,800 --> 00:32:05,480 Speaker 1: then they've got essentially your card number and your pen 559 00:32:06,040 --> 00:32:09,000 Speaker 1: all in one place and can then access money from 560 00:32:09,080 --> 00:32:12,400 Speaker 1: your account at any a t M. And a lot 561 00:32:12,400 --> 00:32:14,720 Speaker 1: of cases too, they don't try to take as much 562 00:32:14,760 --> 00:32:16,960 Speaker 1: as they can get. A lot of cases, UM, banks 563 00:32:16,960 --> 00:32:18,840 Speaker 1: that I know of here in the United States will 564 00:32:18,840 --> 00:32:20,880 Speaker 1: give you a maximum amount of day, usually something like 565 00:32:20,920 --> 00:32:24,960 Speaker 1: three per day. UM. A lot of times these scammers 566 00:32:25,000 --> 00:32:28,160 Speaker 1: won't do that. They'll take out twenty dollars and the 567 00:32:29,000 --> 00:32:31,720 Speaker 1: idea being that be harder to detect. Yeah, well I 568 00:32:31,800 --> 00:32:33,480 Speaker 1: must have. I must have taken out I don't remember 569 00:32:33,520 --> 00:32:35,160 Speaker 1: what I what that was, But it wasn't that much. 570 00:32:35,200 --> 00:32:38,240 Speaker 1: It wasn't like somebody was scamming me. Although if you do, 571 00:32:38,560 --> 00:32:40,640 Speaker 1: if you're which this, by the way, is why it's 572 00:32:40,680 --> 00:32:43,880 Speaker 1: important for you to review your your bank statements on 573 00:32:43,920 --> 00:32:47,240 Speaker 1: a regular basis, uh, because you may notice that you're 574 00:32:47,320 --> 00:32:50,440 Speaker 1: withdrawing money from places that you are not physically at, 575 00:32:51,360 --> 00:32:55,040 Speaker 1: like Los Angeles or something when you're not in l A. 576 00:32:55,120 --> 00:32:56,400 Speaker 1: If you're in l A and you see that you 577 00:32:56,400 --> 00:32:58,440 Speaker 1: were drawn from l A, you may very well have 578 00:32:58,520 --> 00:33:00,600 Speaker 1: been the person who have done that. I don't mean 579 00:33:00,640 --> 00:33:03,280 Speaker 1: to say that any withdrawal from l A is obviously fraudulent, 580 00:33:04,160 --> 00:33:08,959 Speaker 1: right people who people everything's on it? Does this mean 581 00:33:09,000 --> 00:33:10,800 Speaker 1: I have to drive to San Jose if I want 582 00:33:10,800 --> 00:33:13,920 Speaker 1: to withdraw money, Yes, that is what I meant. Um. 583 00:33:14,000 --> 00:33:17,400 Speaker 1: There are some some people working on newer types of 584 00:33:18,600 --> 00:33:22,480 Speaker 1: verification technology. I saw one they're trying out in Poland, 585 00:33:22,560 --> 00:33:25,360 Speaker 1: which is using biometrics. They do a scan of your 586 00:33:25,360 --> 00:33:27,640 Speaker 1: finger and they don't use your fingerprint. They're looking at 587 00:33:27,680 --> 00:33:31,240 Speaker 1: the veins in your finger which is pretty smart because 588 00:33:31,280 --> 00:33:34,720 Speaker 1: again fingerprints, you can lift a fingerprint and you can 589 00:33:34,720 --> 00:33:40,720 Speaker 1: fake fingerprint readers. It. The more sophisticated the detection device, 590 00:33:40,800 --> 00:33:43,040 Speaker 1: the less likely someone's going to go through all the 591 00:33:43,080 --> 00:33:46,760 Speaker 1: trouble to um to fool it, because it is a 592 00:33:46,800 --> 00:33:48,600 Speaker 1: lot of I mean, it takes a lot of investment 593 00:33:48,680 --> 00:33:50,880 Speaker 1: just to get the stuff too to be able to 594 00:33:50,880 --> 00:33:54,400 Speaker 1: fool these devices. But yeah, if you wanna, fingerprint is 595 00:33:54,440 --> 00:33:57,640 Speaker 1: not full proof because you could lift a print off 596 00:33:57,680 --> 00:34:01,640 Speaker 1: of something and then create a late x print. Uh, 597 00:34:01,960 --> 00:34:06,520 Speaker 1: and fool some machines using that. We've seen that happen before. Um. 598 00:34:06,560 --> 00:34:10,000 Speaker 1: There's also I know you mentioned the cameras, but we 599 00:34:10,000 --> 00:34:13,759 Speaker 1: should also mention some uh. Some skimmers will also use 600 00:34:13,760 --> 00:34:19,480 Speaker 1: a fake keypadah, which is essentially a key logger that's 601 00:34:19,520 --> 00:34:23,719 Speaker 1: logging up pen entries. So if you ever walk up 602 00:34:23,719 --> 00:34:26,000 Speaker 1: to an a t M and it looks like parts 603 00:34:26,239 --> 00:34:29,680 Speaker 1: of the machine don't match up exactly like the it's 604 00:34:29,760 --> 00:34:32,920 Speaker 1: just a different coloration or made out of a different material, 605 00:34:33,160 --> 00:34:36,240 Speaker 1: and it just looks a little odd, that's a warning sign. 606 00:34:36,600 --> 00:34:40,040 Speaker 1: Doesn't necessarily mean that a skimmer has hit that machine. 607 00:34:40,080 --> 00:34:42,680 Speaker 1: It may just be that that particular machine was manufactured 608 00:34:42,680 --> 00:34:46,200 Speaker 1: in an odd way. But anything that looks a little 609 00:34:46,200 --> 00:34:48,440 Speaker 1: out of place should be a big red flag to you. 610 00:34:48,880 --> 00:34:51,120 Speaker 1: And uh. And I would highly recommend that if you 611 00:34:51,120 --> 00:34:52,960 Speaker 1: do notice something when you walk up to an a 612 00:34:53,040 --> 00:34:56,960 Speaker 1: t M, uh that's like that that you find a 613 00:34:57,120 --> 00:35:00,560 Speaker 1: different one, don't use that one. Yeah, And and keep 614 00:35:00,560 --> 00:35:03,360 Speaker 1: in mind where it is to the more isolated A 615 00:35:03,480 --> 00:35:05,880 Speaker 1: t M s are more likely to be the ones 616 00:35:06,280 --> 00:35:09,680 Speaker 1: that UH scammers are going to target because they will 617 00:35:09,719 --> 00:35:13,120 Speaker 1: be easier to modify. UM, because this stuff takes a 618 00:35:13,120 --> 00:35:15,359 Speaker 1: little bit of time and effort, and if you're doing 619 00:35:15,360 --> 00:35:18,040 Speaker 1: it in a high traffic area, someone's gonna notice. Yeah. Like, 620 00:35:18,120 --> 00:35:20,239 Speaker 1: for example, the the A t M s that you 621 00:35:20,320 --> 00:35:24,120 Speaker 1: might see in a popular gas station, UM are a 622 00:35:24,120 --> 00:35:27,560 Speaker 1: whole lot likely, a whole lot more likely to be okay, 623 00:35:27,680 --> 00:35:30,600 Speaker 1: because if a cashier is standing right across from it 624 00:35:30,680 --> 00:35:34,000 Speaker 1: all day long, it's unlikely that a scammer is going 625 00:35:34,040 --> 00:35:40,040 Speaker 1: to have the time to install those devices without getting 626 00:35:40,080 --> 00:35:42,520 Speaker 1: caught doing hey what are you doing, or something like 627 00:35:42,560 --> 00:35:45,839 Speaker 1: a busy airport where there's a lot of security already there. 628 00:35:45,880 --> 00:35:47,520 Speaker 1: I mean, it's just it's such a it would be 629 00:35:47,520 --> 00:35:50,000 Speaker 1: such a high risk endeavor that it would you know, 630 00:35:50,200 --> 00:35:53,040 Speaker 1: you look at risk versus reward from a thief standpoint, 631 00:35:53,400 --> 00:35:55,759 Speaker 1: to be less likely to be hit. That's not saying 632 00:35:55,760 --> 00:35:59,200 Speaker 1: that some enterprising thief hasn't tried it, no, no, but 633 00:35:59,200 --> 00:36:01,600 Speaker 1: but it's less likely. Yeah. Well, in fact, we've had 634 00:36:01,600 --> 00:36:04,600 Speaker 1: a we had a rash here in the Atlanta area 635 00:36:04,719 --> 00:36:08,960 Speaker 1: not terribly long ago where people were knocking over a 636 00:36:09,040 --> 00:36:11,160 Speaker 1: t M S with their cars and just taking the 637 00:36:11,200 --> 00:36:15,880 Speaker 1: a forklifts or bulldozers. Yeah, yeah, because it's easier to 638 00:36:15,920 --> 00:36:19,040 Speaker 1: add to crow bar your way into one than bother 639 00:36:19,200 --> 00:36:22,080 Speaker 1: trying to Because we didn't mention the part of the 640 00:36:22,120 --> 00:36:24,480 Speaker 1: a t M is it's a safe. Yeah, you know 641 00:36:24,560 --> 00:36:27,040 Speaker 1: it's there's a safe that's inside these machines. That's where 642 00:36:27,040 --> 00:36:28,560 Speaker 1: all the money is kept in a vault, in a 643 00:36:28,680 --> 00:36:31,239 Speaker 1: safe in the machine. So if you were to take 644 00:36:31,280 --> 00:36:35,280 Speaker 1: the whole machine, you're taking the vault. Now before before 645 00:36:35,280 --> 00:36:37,719 Speaker 1: any of you say, hey, I'm going to go on 646 00:36:37,840 --> 00:36:39,719 Speaker 1: a life of crime and start knocking over a t 647 00:36:39,840 --> 00:36:42,919 Speaker 1: M machines a t M S. I knew. I told 648 00:36:42,920 --> 00:36:44,360 Speaker 1: you at the beginning of the show that it was 649 00:36:44,400 --> 00:36:46,600 Speaker 1: going to happen. I caught myself that I told you 650 00:36:46,640 --> 00:36:49,480 Speaker 1: it was gonna happen. Um A lot of these have 651 00:36:50,400 --> 00:36:54,160 Speaker 1: things inside the vault that if if stuff goes wrong, 652 00:36:54,840 --> 00:36:58,680 Speaker 1: it will ruin the money inside there. Essentially a little 653 00:36:58,760 --> 00:37:03,280 Speaker 1: little explosive charges. Usually some of them have um explosive 654 00:37:03,360 --> 00:37:07,160 Speaker 1: charges full of gas, so that if if a thief 655 00:37:07,239 --> 00:37:10,319 Speaker 1: is trying to use a gas explosion to uh to 656 00:37:10,480 --> 00:37:14,600 Speaker 1: open the vault, that it actually has gas that counteracts 657 00:37:15,360 --> 00:37:19,480 Speaker 1: the explosive gas, rendering in inert so and that in 658 00:37:19,520 --> 00:37:21,839 Speaker 1: that case, it's not necessarily destroying the money inside, it's 659 00:37:21,840 --> 00:37:25,000 Speaker 1: just trying to destroy the the methodology that the thief 660 00:37:25,080 --> 00:37:27,839 Speaker 1: is using to get the vault open. So yeah, there's 661 00:37:27,840 --> 00:37:32,080 Speaker 1: some other tech involved here that's kind of interesting. Um. 662 00:37:32,120 --> 00:37:35,880 Speaker 1: Now I use a t M S. I mean I 663 00:37:35,200 --> 00:37:37,520 Speaker 1: I try to be careful about and I try to 664 00:37:37,640 --> 00:37:39,960 Speaker 1: keep a good eye on making sure that whatever device 665 00:37:39,960 --> 00:37:43,280 Speaker 1: I'm using looks you know, totally legit and everything. Uh 666 00:37:43,600 --> 00:37:46,440 Speaker 1: it's it's ays. So I'm not saying that a t 667 00:37:46,600 --> 00:37:48,680 Speaker 1: M s are so dangerous that no one should use them, 668 00:37:48,719 --> 00:37:52,920 Speaker 1: but it does bear repeating that you should be vigilant 669 00:37:52,960 --> 00:37:54,799 Speaker 1: and pay attention when you come up to an a 670 00:37:54,800 --> 00:37:57,640 Speaker 1: t M Don't just you know, walk up and ignore 671 00:37:57,680 --> 00:38:02,640 Speaker 1: all uh all safety especially you know, not just the 672 00:38:02,680 --> 00:38:05,080 Speaker 1: machine itself, but you know, it's always good to take 673 00:38:05,080 --> 00:38:06,840 Speaker 1: a quick look around you to make sure you're not 674 00:38:06,880 --> 00:38:12,040 Speaker 1: gonna be mugged. I've never been mugged. I don't want 675 00:38:12,040 --> 00:38:15,440 Speaker 1: it to happen. I'm gonna try and keep that street going. 676 00:38:16,239 --> 00:38:18,400 Speaker 1: But yeah, that's that's one of those things is that, 677 00:38:18,480 --> 00:38:22,160 Speaker 1: you know, banks often would tell customers to you know, 678 00:38:22,280 --> 00:38:25,880 Speaker 1: certain follow certain safety guidelines and be alert when you're 679 00:38:25,960 --> 00:38:27,880 Speaker 1: using those machines, and you know, make sure you have 680 00:38:27,920 --> 00:38:30,600 Speaker 1: your card ready before you go up to one and 681 00:38:30,719 --> 00:38:34,839 Speaker 1: uh and and uh, you know, don't don't linger. Don't 682 00:38:34,880 --> 00:38:38,080 Speaker 1: count your money as your until the dealing is done, 683 00:38:38,080 --> 00:38:40,880 Speaker 1: I guess, But don't count your money right there at 684 00:38:40,880 --> 00:38:43,560 Speaker 1: the machine. You know, don't give thieves the opportunity to 685 00:38:43,680 --> 00:38:47,359 Speaker 1: pounce on you. Uh in that in those cases now, 686 00:38:47,440 --> 00:38:49,400 Speaker 1: of course, if you're in a nice, busy street and 687 00:38:49,920 --> 00:38:51,839 Speaker 1: there's a lot of people around, you're probably in better 688 00:38:51,880 --> 00:38:53,880 Speaker 1: shape than uh. You know, I'm talking about in the 689 00:38:53,880 --> 00:38:56,719 Speaker 1: middle of the night, after you've gone clubbing all night 690 00:38:56,719 --> 00:38:58,640 Speaker 1: long and you need that cash because you're about to 691 00:38:58,640 --> 00:39:05,080 Speaker 1: go to that all night pancake house that only accepts cash. 692 00:39:05,160 --> 00:39:08,359 Speaker 1: Just bear in mind your surroundings in the situation and 693 00:39:08,440 --> 00:39:11,560 Speaker 1: be careful. Yes, Also, it never hurts to try to 694 00:39:11,719 --> 00:39:15,160 Speaker 1: cover your hand when you're typing in your pin because 695 00:39:15,640 --> 00:39:17,960 Speaker 1: even if you don't see the little camera, it is 696 00:39:18,000 --> 00:39:20,879 Speaker 1: possible that it may be one somewhere around. But it's 697 00:39:20,920 --> 00:39:23,480 Speaker 1: just a good habit to get into. Oh, it makes 698 00:39:23,480 --> 00:39:25,680 Speaker 1: it really hard to type in your pin correctly. I've 699 00:39:25,719 --> 00:39:30,120 Speaker 1: found plus you just gotta use one like I do. 700 00:39:30,360 --> 00:39:33,040 Speaker 1: Zero zero zero zero. It just goes right through one, two, 701 00:39:33,160 --> 00:39:37,000 Speaker 1: three four using my luggage. UM. Yeah, the there there 702 00:39:37,080 --> 00:39:41,200 Speaker 1: is one exception. I mean, with all the the thousands 703 00:39:41,239 --> 00:39:44,480 Speaker 1: of these machines that are there are everywhere in the world, um, 704 00:39:45,200 --> 00:39:49,160 Speaker 1: and it is likely that the more remote machines are 705 00:39:49,160 --> 00:39:51,440 Speaker 1: the ones that would be targeted by scammers. However, if 706 00:39:51,480 --> 00:39:55,880 Speaker 1: you find yourself at the McMurdo station in Antarctica and 707 00:39:56,000 --> 00:39:59,640 Speaker 1: use the a t M there, it's probably not been hacked, 708 00:40:00,120 --> 00:40:05,560 Speaker 1: but it only dispenses frozen herring. And that wraps up 709 00:40:05,640 --> 00:40:07,960 Speaker 1: that classic episode of tech Stuff. I hope you guys 710 00:40:08,040 --> 00:40:12,480 Speaker 1: weren't suffering from withdrawal get it because of a t 711 00:40:12,719 --> 00:40:16,880 Speaker 1: M S. I'm sorry anyway, I hope you enjoyed it. 712 00:40:17,160 --> 00:40:19,960 Speaker 1: We will be talking about all new technology in the 713 00:40:19,960 --> 00:40:22,799 Speaker 1: next episodes, so make sure you stay tuned for that, 714 00:40:23,120 --> 00:40:25,960 Speaker 1: and if you have suggestions for future episodes, we'll just 715 00:40:26,080 --> 00:40:27,879 Speaker 1: get in touch with me let me know what you think. 716 00:40:28,000 --> 00:40:30,960 Speaker 1: You can visit our website. It's at tech stuff podcast 717 00:40:31,040 --> 00:40:32,759 Speaker 1: dot com and that has all the different ways to 718 00:40:32,760 --> 00:40:34,920 Speaker 1: get in touch with us. Don't forget to visit our 719 00:40:34,960 --> 00:40:38,440 Speaker 1: merchandise store over at t public dot com slash tech stuff. 720 00:40:38,440 --> 00:40:40,160 Speaker 1: Every purchase you make goes to help the show, and 721 00:40:40,160 --> 00:40:42,080 Speaker 1: we've got lots of cool designs over there, So go 722 00:40:42,200 --> 00:40:44,960 Speaker 1: check that out and I'll talk to you again really 723 00:40:45,000 --> 00:40:52,920 Speaker 1: soon for more on this and thousands of other topics, 724 00:40:53,000 --> 00:41:01,680 Speaker 1: because it how stuff works dot com eight