Bitcoin, Explained — The Technical Side of Bitcoin

Aaron van Wirdum and Sjors Provoost

Bitcoin journalist Aaron van Wirdum teams up with Bitcoin Core contributor Sjors Provoost to explain Bitcoin one episode at a time.

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Bitcoin, Explained — The Technical Side of Bitcoin

Episodes (102)

Aug 26th Episode 101: The COLDCARD Hack
Jul 31st Emergency broadcast: COLDCARD vulnerability
Jul 15th Episode 100: Bitcoin Core 31

Bitcoin, Explained — The Technical Side of Bitcoin

Aug 26, 2026
1 hours
60 MB

Aaron and Sjors discuss the COLDCARD hack: the bug itself, how it could have happened, and some reflections on having had Coinkite as a sponsor. Note: If you're using a COLDCARD and still haven't moved your funds to a secure location, do this as soon as possible. (Also listen to the previous emergency broadcast.) Further reading: https://wizardsardine.com/blog/coldcard-rng-vulnerability/ https://engineering.block.xyz/blog/predictable-rng-fallback-and-32-bit-reseed-in-coldcard-firmware Aaron’s Nostr: npub1art8cs66ff...

Bitcoin, Explained — The Technical Side of Bitcoin

Episode 101: The COLDCARD Hack

Aaron van Wirdum and Sjors Provoost

00:00 -01:05:46