1 00:00:00,870 --> 00:00:01,810 Hey, guys, welcome back. 2 00:00:01,830 --> 00:00:06,390 In this lecture, we're going to discuss about crypto currencies, what are they and most importantly, 3 00:00:06,420 --> 00:00:07,590 why are they so famous? 4 00:00:07,950 --> 00:00:08,970 So let's get started. 5 00:00:09,630 --> 00:00:10,970 So what are cryptocurrency guarantees? 6 00:00:11,340 --> 00:00:15,090 A cryptocurrency can we call as a digital or virtual money? 7 00:00:15,720 --> 00:00:20,280 It's not like watching money we have in bank account, which remains the same. 8 00:00:20,280 --> 00:00:23,160 Excluding the interest we get us, there is not much difference. 9 00:00:23,670 --> 00:00:29,400 But this was Germany, which we are talking about can be traded, sold as well as can be bought for 10 00:00:29,400 --> 00:00:29,910 profits. 11 00:00:30,750 --> 00:00:36,030 The cryptocurrency is secured by cryptography, which makes them nearly impossible to counterfeit. 12 00:00:36,150 --> 00:00:36,720 Or the bills. 13 00:00:37,680 --> 00:00:42,600 Actually, the cryptocurrency are stored in a wallet, not a real one, but a virtual one. 14 00:00:43,470 --> 00:00:48,490 Now you can also store them in a virtual wallet, as we've discussed, as well as account. 15 00:00:48,630 --> 00:00:54,350 It can also be stored in a physical vault like Upendra or Sillitoe, which makes them super portable. 16 00:00:54,480 --> 00:01:01,530 Plus, as they are encrypted through cryptography, it is nearly impossible to just copied and pasted 17 00:01:01,560 --> 00:01:02,790 on some other location. 18 00:01:03,040 --> 00:01:04,110 It's doubling it. 19 00:01:04,770 --> 00:01:05,900 So do the cryptography. 20 00:01:05,900 --> 00:01:08,760 It's nearly impossible to counterfeit them or double them. 21 00:01:09,210 --> 00:01:12,420 The transaction of bitcoins are implemented using the block chain. 22 00:01:12,420 --> 00:01:16,620 Technology were discussed about the block chain technology previously in the schools. 23 00:01:17,280 --> 00:01:21,990 The Deep Dark Web works on the same block chain technology and block chain technology. 24 00:01:21,990 --> 00:01:25,770 The signal from host device is bounced through several servers. 25 00:01:26,410 --> 00:01:33,960 It is encrypted, it eatable it till it reaches the requesting device to do this block chain technology. 26 00:01:33,960 --> 00:01:39,360 The crypto currencies are impossible to track on the positive side of the block chain technology. 27 00:01:39,720 --> 00:01:46,140 We can say that all your transactions are anonymous, but on the negative side of block technology, 28 00:01:46,260 --> 00:01:51,540 the cryptocurrency one transfer once transfer cannot be returned or claimed back. 29 00:01:52,290 --> 00:01:57,930 The main positive points about cryptocurrency is that they are not issued by any central authority, 30 00:01:58,200 --> 00:02:04,380 rendering them theoretically immune to government interference or manipulation so that it is, as are 31 00:02:04,380 --> 00:02:10,380 the state, that crypto currencies are not issued by any central authority or any government to do it. 32 00:02:10,380 --> 00:02:16,130 It's impossible for the government to keep track of these currencies also, as just currencies cannot 33 00:02:16,140 --> 00:02:19,710 be tracked, it's largely used to convert black men into white money. 34 00:02:20,610 --> 00:02:24,580 Now we will discuss about the main points about cryptocurrency. 35 00:02:25,380 --> 00:02:32,340 A cryptocurrency is a new form of digital asset based on a network that is distributed across a large 36 00:02:32,340 --> 00:02:33,330 number of computers. 37 00:02:33,810 --> 00:02:39,690 This decentralized structure allows them to exist outside the control of governments and central authority. 38 00:02:39,720 --> 00:02:45,030 As we discussed earlier this crypto currencies are not controlled by any government or any third party 39 00:02:45,030 --> 00:02:47,790 organization, so they are impossible to track. 40 00:02:48,060 --> 00:02:52,020 Also, it's impossible for the government to keep track of it. 41 00:02:52,230 --> 00:02:55,980 That's why they are used in a marketplace of the deep dark web. 42 00:02:55,980 --> 00:02:58,050 Totally anonymous can only be tracked. 43 00:02:58,950 --> 00:03:04,740 The word cryptocurrency is derived from the encryption techniques which are used to secure the network. 44 00:03:05,040 --> 00:03:10,740 Actually, the encryption method, which is used to encrypt this virtual currencies, is known as cryptography 45 00:03:11,330 --> 00:03:11,930 tutorage. 46 00:03:11,940 --> 00:03:13,360 Its name is cryptocurrency. 47 00:03:13,360 --> 00:03:20,880 In fact, the first ever cryptocurrency was made in July 2010, which was Bitcoin, but is also the 48 00:03:20,880 --> 00:03:22,530 most expensive cryptocurrency. 49 00:03:22,710 --> 00:03:28,470 Did it say that it was developed by Satoshi Nakamoto was a Japanese person? 50 00:03:28,800 --> 00:03:35,670 Cryptocurrency is faced criticism for a number of reasons, including their use for illegal activities, 51 00:03:35,670 --> 00:03:41,430 exchange rate volatility and vulnerabilities for the infrastructure underlying them. 52 00:03:41,610 --> 00:03:46,050 However, they have also been praised for their portability. 53 00:03:46,080 --> 00:03:48,990 It was ability, inflation, resistance and transparency. 54 00:03:49,470 --> 00:03:56,670 Yes, the critism factor can be seen clearly if we consider the deep dark web, but if we compare them 55 00:03:56,670 --> 00:04:00,390 with the positive point, the cryptocurrency seem to be important. 56 00:04:01,140 --> 00:04:06,450 Talking about its portability factor, we already discussed earlier that it can be stored in virtual 57 00:04:06,450 --> 00:04:12,900 wallets as well as in physical wallets like boundry or similar to those they are super portable. 58 00:04:13,230 --> 00:04:15,060 Cryptocurrency is divisibility fact. 59 00:04:15,060 --> 00:04:16,710 That is one of its main factors. 60 00:04:17,670 --> 00:04:22,680 People that have never used cryptocurrency as before might think that they are required to purchase 61 00:04:22,680 --> 00:04:27,170 of all bitcoin to transact with the new form of cryptocurrency. 62 00:04:27,240 --> 00:04:33,540 However, one bitcoin is divisible into one hundred million units and in smaller units. 63 00:04:33,540 --> 00:04:40,950 Smaller unit is called a Satoshi, so it's not compulsory to buy a full single cryptocurrency as it 64 00:04:40,950 --> 00:04:42,930 may be costly, but you can buy them. 65 00:04:42,930 --> 00:04:44,520 In part, that's divisibility. 66 00:04:45,330 --> 00:04:53,520 The transparency factor helps an easy we can see buying and selling of cryptocurrency is like reoccurrences. 67 00:04:53,520 --> 00:04:53,880 Why? 68 00:04:53,880 --> 00:05:00,270 Actually we are talking this much about crypto currencies and why are they very famous for the sake 69 00:05:00,270 --> 00:05:00,390 of. 70 00:05:00,990 --> 00:05:05,610 We are only going to talk about bitcoins, so first let's talk about its history. 71 00:05:05,880 --> 00:05:08,430 It was developed by Satoshi Nakamoto. 72 00:05:09,150 --> 00:05:10,810 It has high volatility. 73 00:05:10,860 --> 00:05:13,740 That is, its price can go up or down very rapidly. 74 00:05:14,370 --> 00:05:16,680 It was started in July to 2010. 75 00:05:16,890 --> 00:05:19,080 Its starting price was eight cents. 76 00:05:19,340 --> 00:05:21,210 OK, that was 2010. 77 00:05:21,240 --> 00:05:28,080 But talking about 2020, its price is sixteen thousand five hundred and sixty three dollars. 78 00:05:29,360 --> 00:05:37,250 That mountain height, 20 million percent increase, and that's not a small value, let's say, its 79 00:05:37,640 --> 00:05:38,550 graphical form. 80 00:05:38,960 --> 00:05:46,130 So you see people who have purchased bitcoins for eight cents in 2010 have converted these eight cents 81 00:05:46,370 --> 00:05:50,150 into sixteen thousand dollars in just 10 years. 82 00:05:50,840 --> 00:05:57,170 Did this high volatility factor, the bitcoins are being more famous and they are investing a lot of 83 00:05:57,170 --> 00:06:04,430 money in them fact that are only maximum 21 million bitcoins in the world and today that are around 84 00:06:04,430 --> 00:06:08,120 eighteen point five million bitcoins in circulation, you guys. 85 00:06:08,150 --> 00:06:12,980 That's it for this lecture we discussed about the origin and the basic point about cryptocurrency. 86 00:06:13,460 --> 00:06:19,400 In the next lecture, we'll be discussing about the advantages and disadvantages of crypto currencies. 87 00:06:19,760 --> 00:06:20,390 See you there. 88 00:06:20,660 --> 00:06:21,440 Thank you very much.