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2026-10-14 10:37:08 UTC

Sunflower on Nostr: Self-custody is a big part of Bitcoin, but do we really understand the responsibility ...

Self-custody is a big part of Bitcoin, but do we really understand the responsibility that comes with it?

If you're interested in multisig, hardware wallets, and taking control of your bitcoin, this is worth watching. Real lessons from a first-time setup, including mistakes and why the descriptor matters.

Learn, verify, and take your self-custody seriously. ๐Ÿงก

๐ŸŽฅ Watch the video and explore the book below ๐Ÿ‘‡
After the Coldcard incident I wanted to know what happens when a single device fails. So for my book I built a multisig for the first time, with three devices from three manufacturers.

My conclusion: multisig is not more security, it is more responsibility. The new video (German audio, English subtitles) shows how 2 of 3 works, why the descriptor is the forgotten backup, which device does not remember your wallet and where I stumbled during my first setup. And honestly: for many people a good single-key wallet with a strong passphrase is the better choice.

The video explains the why. The setup is covered step by step in volume 4, "Your Own Bank", chapters 7 and 8. The instruction sheet is free in the workshop package.

https://youtu.be/Jyk6gy9gfDM
https://alien-investor.org/en/buecher.html#band4-en

#Bitcoin #Multisig #SelfCustody #Sparrow #HardwareWallet