WEBVTT 00:01.100 --> 00:03.593 Part 1, Bitcoin analogies 00:04.792 --> 00:13.427 Bitcoin is special. While not exactly like anything that has existed before, it can be compared to things you already know by using 00:13.627 --> 00:22.262 analogies. They aren't perfect. This video isn't about defining Bitcoin, but about making it a little bit more understandable. 00:25.020 --> 00:27.247 Bitcoin is like digital gold 00:27.747 --> 00:36.221 Bitcoin is scarce. It is expensive to produce. It is highly divisible and uniform. It can be transported cheaply through space and time. 00:36.421 --> 00:44.896 For these reasons, people treat it as a hard asset and store wealth in it. 00:47.620 --> 00:49.665 Bitcoin is like digital money 00:50.165 --> 00:56.234 Bitcoin has only a digital representation. It doesn't have any particular physical form. Its integrity is maintained by cryptography and 00:56.434 --> 01:02.504 consuming a lot of electricity. 01:05.220 --> 01:07.276 Bitcoin is like the internet 01:07.776 --> 01:14.448 Bitcoin consists of many thousands computers, called, nodes, communicating together, using the same protocol. Anyone can connect, there are 01:14.648 --> 01:21.320 no technical restrictions to participate in the network. 01:24.060 --> 01:26.287 Bitcoin is like a central bank 01:26.787 --> 01:31.800 Bitcoin maintains a database that represents a ledger. This ledger records all the Bitcoin that were ever created and all the transactions 01:32.000 --> 01:37.014 that were ever made. 01:39.740 --> 01:41.593 Bitcoin is like an auditor 01:42.093 --> 01:48.430 The Bitcoin nodes are verifyng the ledger all the time. They use transparent and neutral rules. If someone tries to sneak in bad data into 01:48.630 --> 01:54.967 the ledger, such as creating new Bitcoins outside of the schedule, or transferring someone else's Bitcoins, the nodes will immediately 01:55.167 --> 02:01.504 notice it. 02:04.260 --> 02:05.943 Bitcoin is like the law 02:06.443 --> 02:14.949 The nodes aren't merely verifying, they are also enforcing. Invalid data is not just immediately spotted, it is also immediately rejected. 02:15.149 --> 02:23.656 Any record that doesn't follow the rules will end up in trash. What is written, that happens. 02:26.420 --> 02:28.540 Bitcoin is decentralised 02:29.040 --> 02:35.365 Unlike everything mentioned so far, Bitcoin is also decentralised. It is probably the most decentralised system we know. There is noone 02:35.565 --> 02:41.891 that can break the rules or change them. 02:44.620 --> 02:49.417 Bitcoin is a decentralized hard asset that can be used for storing wealth.