But how does bitcoin actually work?
A visual explanation of signatures, hashes and consensus. Figures and counts reflect the time of the video.
A selection to understand Bitcoin, from its first ideas to the network, custody and Lightning. Browse by language, topic and level.
The interface is available in ten languages; audio stays in its original language. Subtitles, translations and playback restrictions depend on YouTube and the video and are not guaranteed in every language.
10 / 10 · Selected videos
A visual explanation of signatures, hashes and consensus. Figures and counts reflect the time of the video.
Bitcoin’s ideas and uses in an archive talk.
A 2018 MIT lecture on money, ledgers and payments; not a description of current rules.
MIT · 2018
A 2018 MIT lecture on hashes, Merkle trees and proof of work.
MIT · 2018
A first wallet and backup: check the software versions shown. Never share private keys or a recovery phrase.
Archive questions and answers with Antonopoulos about payment channels.
An introductory French crash course on how Lightning works.
An opinion interview about Bitcoin and fiat money, not a forecast.
An archived Italian podcast news episode, including other cryptocurrencies; not the latest news.
A short historical animation by WeUseCoins, not a picture of today’s network.
Protocol
Protocol
Basics
Custody
Interviews / podcasts
Protocol
Interviews / podcasts
Economics
Lightning
History
An editorial selection based on educational value, provenance and topic: not a ranking by subscribers or views, nor an endorsement of every opinion. Bitcoin has no central official channel; labels identify the institution or creator behind a source.
Archive videos are not current news. Software, rules and costs may have changed: check current original sources before following practical instructions.
Provenance and links were checked against original sources. Playback of every video has not been verified; access and availability may vary on YouTube.
External links only: no YouTube player or preview is contacted before you click. Search and filters run locally and are not saved.
Sources and metadata checked ·
An editorial selection based on educational value, provenance and topic: not a ranking by subscribers or views, nor an endorsement of every opinion. Bitcoin has no central official channel; labels identify the institution or creator behind a source.
The interface is available in ten languages; audio stays in its original language. Subtitles, translations and playback restrictions depend on YouTube and the video and are not guaranteed in every language.