But how does bitcoin actually work?
What it is
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 recommends it
The go-to recommended video for newcomers wanting a clear, visual explanation of how Bitcoin and blockchains work.
- 15 people recommended it
- 11 different months
- 4 strong recommendations
- first 2017, last 2024
What HN commenters said
“IMHO the best intro to Bitcoin and cryptocurrencies in general.”
Quick visual intro to Bitcoin
sagitariusrex, 2017-08 · Strong recommendation · in “A Guide to Crypto Currencies”
“Would highly recommend watching this video for anyone who hasn't already.”
Best explanation of blockchain
ahussain, 2017-10 · Strong recommendation · in “Blockchains explained visually (part 1 of 2)”
“this video is the best explanation for how mining and blockchains work IMO”
Clear, thorough explanation of mining and blockchains
gnarbarian, 2017-11 · Strong recommendation · in “Demystifying Blockchains”
“I decline to discuss it without mentioning the 3Blue1Brown video”
Go-to video for discussing crypto properly
RichardCA, 2024-06 · Strong recommendation · in “Nobody knows what's going on”
“Included in an intro list for learning blockchain”
agreen, 2017-10 · Recommendation · in “Ask HN: Resources to learn blockchain and smart contracts?”
“As a quick and visual introduction, I would recommend”
Quick visual introduction to how Bitcoin works
AdrienChey, 2017-10 · Recommendation · in “Ask HN: Resources to learn blockchain and smart contracts?”
“Here's a short video by 3Blue1Brown on how cryptocurrencies work”
Short explanation of how cryptocurrencies work
ddebernardy, 2017-11 · Recommendation · in “Bitcoin mining uses more energy than Ecuador – but there’s a fix”
“builds from there with great visuals, so it is quite accessible.”
Accessible visual walkthrough of Bitcoin mechanics
afarrell, 2017-11 · Recommendation · in “Ask HN: Best online resources to learn about Bitcoin/Cryptocurrency?”
Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.
Topics: bitcoin, blockchain, proof of work, cryptography, mining
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