3Blue1Brown explains the math and mechanics behind Bitcoin visually: ledgers, digital signatures, proof of work and the blockchain, building up a decentralized payment system from first principles.

Why Hacker News readers recommend it: The go-to recommended video for newcomers wanting a clear, visual explanation of how Bitcoin and blockchains work.

“this video is the best explanation for how mining and blockchains work IMO”

View the original HN discussion

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