Learn more about everything we're building across #bitcoin at Block 🖤🖤🖤 Teams just getting started. block.xyz/bitcoin

Turn on daily stacking for your business, get $50 of ₿ New + existing merchants. Happy Halloween 👻 / White Paper Day 📄 !!

Not our keys. Not our business. By implementing Chain Code Delegation, Bitkey becomes the first private collaborative multisig wallet — what you do with your keys is your business, simplifying self-custody is ours.

We must defend privacy if we expect to have any Huge privacy upgrade for Bitkey starting to roll out now

"Starting today, Bitkey users can enjoy the safety of collaborative multisig without giving up privacy around their wallet balances or transaction history." That was fast. Better privacy is now available to all Bitkey users via Chain Code Delegation. bitkey.build/not-our-keys-n…

This is a massive boon for bitcoin privacy when using collaborative custody. Block has been shipping like crazy across all of their bitcoin product lines over the last few months.

the first private collaborative multisig wallet

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Steve Lee Wicked Ram DETERMINISTIC OPTIMISM 🌞 Max Guise Bitkey Craig Raw 🐦 Yes, Steve is exactly right: allowing key extraction in any form (seed, xpriv) creates new attack vectors that otherwise aren’t available. Could Bitkey export seed phrases instead of using the Emergency Exit Kit? Technically yes — but it hurts more than it helps. Here’s why.

One more sleep until millions of Square sellers can accept bitcoin with a click of a button

Bitcoin payments are now live 🟧🚀 squ.re/acceptbitcoin

Square Going to dinner tonight specifically to support a Square restaurant that accepts bitcoin

our sellers can now receive btc to btc, btc to fiat, fiat to btc, or fiat to fiat.

I've seen it with my own two eyes and bought coffee with bitcoin there myself! Great day for Medici, Square, all the Square merchants going live with bitcoin and bitcoin in general. Bitcoiners, support your local square merchants!

Seems like it’s past time for a reasonable ‘de minimus’ exemption… As a fellow coffee drinker, this only makes sense.

We've built auto-sweeps to self-custody, but this will roll out later. Also, deep Bitkey integration for unmatched collaborative custody for the funds you receive as payments or convert from daily card sales coming in 2026. Total flexibility for running your bitcoin business.

calle Hey calle — following up to share that the updated receive flow is now fully rolled out to 100% of users. Thanks again for the thoughtful feedback that helped shape this improvement. 🙏 Let us know how it feels once you’ve tried it.

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