bitcoinlaunches on Nostr: NEW in #Bitcoin Nostr integration from Smart Vaults 📢 Using #nostr Connect ... NEW in #Bitcoin Nostr integration from Smart Vaults 📢 Using #nostr Connect (NIP46), multisig bitcoin wallet demonstrates seamless authentication experience across mobile & webhttps://www.youtube.com/watch?v=snulMg_9Dng&t=8s