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Andreas Griffin
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Bitcoin-Safe.org A bitcoin savings wallet for the entire family. Community: https://chorus.community/group/34550%3Af8827954feef0092c8afec0be4cae544a9ed93dce9a365596e75b19aa05f0c84%3Abitcoin-safe-meiqbfki Youtube: https://www.youtube.com/@BitcoinSafeOrg Github: https://github.com/andreasgriffin/bitcoin-safe X: https://x.com/BitcoinSafeOrg Nostr: https://yakihonne.com/users/npub1g9uhysae68vhvwwqel8v9enr9mg43rn4tpurs6a9g4jsrw6nl7lsplhs9v Languages: ๐Ÿ‡บ๐Ÿ‡ธ ๐Ÿ‡จ๐Ÿ‡ณ ๐Ÿ‡ช๐Ÿ‡ธ ๐Ÿ‡ฏ๐Ÿ‡ต ๐Ÿ‡ท๐Ÿ‡บ ๐Ÿ‡ต๐Ÿ‡น ๐Ÿ‡ฎ๐Ÿ‡ณ ๐Ÿ‡ฎ๐Ÿ‡น ๐Ÿ‡ซ๐Ÿ‡ท ๐Ÿ‡ฉ๐Ÿ‡ช ๐Ÿ‡ฒ๐Ÿ‡ฒ ๐Ÿ‡ฐ๐Ÿ‡ท ๐Ÿ‡น๐Ÿ‡ญ ๐Ÿ‡ฎ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ ๐Ÿ‡ช๐Ÿ‡ธ ๐Ÿ‡ฎ๐Ÿ‡ฉ ๐Ÿ‡น๐Ÿ‡ท

With the latest update, more support for multipath descriptors was added

https://github.com/andreasgriffin/bitcoin-qrreader

Major improvements:

- guided tutorial for multisig wallet setup

- animated qr codes

- bdk caching for better speed

https://github.com/andreasgriffin/bitcoin-safe

Any day now regtest market cap will surpass bitcoins.

Replying to Avatar nick

Check out our latest Frostsnap prototypes.

Hardware wizardry nostr:npub164hqu5x5jn0smy7ftfdzadsv3ncv9myay5e3fpqgc8a7exnq8tkqe89e55

App ingenuity nostr:npub1xh897wvhn93tda0zws94mdyc7eagc8qm0798clp7x48zh6kjwazq29gst6

Welcome to the future of #bitcoin self-custody โ„

https://frostsnap.com/demo.mp4

Frostsnap is a mobile-first hardware wallet ๐Ÿ“ฒ

Begin your self-custody journey by plugging Frostsnap devices into your phone and naming them via the Frostsnap app.

Choose a security threshold and begin key generation to easily set up a multisig wallet in a matter of seconds.

In this demo we create a 2-of-3 multisig between the devices. A threshold of two means we need any two of the three devices to sign in order to spend funds from the wallet. โ„๏ธ๐Ÿ”’

Daisy-chained Frostsnap devices participate in distributed key generation, each contributing entropy to a joint secret shared across multiple devices.

No single device knows the overall secret, only a fragment.

You, the user, can easily verify the key was created securely โœ…

After creating a new key, you can hide your Frostsnap devices in different locations or share them among people you trust. ๐Ÿ˜๏ธ๐Ÿ๏ธ๐Ÿ‘จโ€โš–๏ธ

When it comes time to make a bitcoin transaction or sign a Nostr post under your Frostsnap key, you must sign on multiple devices.

Frostsnap is crafting a whole new Bitcoin experience,

And we're fixing the problems of self-custody today:

security, accessibility, cost, and privacy.

Frostsnap is making #bitcoin ownership easy, personalized, and secure.

Stay Frosty โ„๏ธ

Wow! Great work. It shows a completely different (and good) setup experience than normal multisig.

Of course many challenges remain, like preshared nonces.

I wonder if this setup could be done without a cellphone to keep everything airgapped?

Replying to Avatar jack

Bitkey

BDK is working on Compact Block Filters (CBF), which elevates the need to run an own electrum server. Once CBF is in BDK it will be the default in https://github.com/andreasgriffin/bitcoin-safe

Good morning. Non stop working on an easy Bitcoin (multisig) wallet without foot guns and wallet setup tutorial.

https://github.com/andreasgriffin/bitcoin-safe

Heavily working on UX for a better wallet experience:

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Heavily working on UX for a better wallet experience:

I think a display on the signer to verify the address and the fee is crucial to reduce the trust in the wallet software.

I hope the lack of a display doesn't invite some of the possible attacks in the future.

Replying to Avatar Super Testnet

I don't mean to alarm anyone but someone just wrote a sha256 function for bitvm:

https://techmix.github.io/tapleaf-circuits/

I think this means we can validate merkle proofs now...which means we can also do 2WP sidechains now

๐Ÿ˜ฑ๐Ÿ˜ฑ๐Ÿ˜ฑ๐Ÿ˜ฑ

Could OP_VAULT be recreated with bitvm?