And there is now another post, here on SN, with additional comments:

*Signing Bitcoin transactions via one-tap NFC is now officially available!*
https://stacker.news/items/48728
https://twitter.com/nunchuk_io/status/1550896365097455617
https://nitter.it/nunchuk_io/status/1550896365097455617 <-- Shows the thread in a single, easy-to-read, web page

cryptocoin

bitcoin

🧵 It’s live;  @TAPSIGNER  +  @nunchuk_io

There's a corresponding post, here on SN:

*Coinkite Tap Protocol implemented in C++*
https://stacker.news/items/48694
https://github.com/nunchuk-io/tap-protocol