Mind blown by beechat’s new NFC hardware wallet - post quantum BTC signing tech in the form factor of a credit card or £1 coin - Future use case - works just like a fiat card - tap for small onchain payments or insert / tap and use a pin for larger transactions - all FOSS C C++ & RUST - genius level 1000 - watch these guys 🚀 nostr:note1wyk8ff8766hhp526z243fcy9u47j5l6v0vmzqal5d20t0lc257wsv0gzss