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What is a blockchain and how do they work? I'll explain why blockchains are so special in simple and plain English! Sign up for ...

Learn more about IBM Blockchain technology: https://ibm.biz/BdP3QA Blockchain is a distributed and immutable ledger allowing ...

The math behind cryptocurrencies. Help fund future projects: https://www.patreon.com/3blue1brown An equally valuable form of ...