Gameboy cold wallet demo: seed phrase is generated by talking to an NPC using a hash of your previous 500 button presses as you walk around and do quests.

create pre-signed transactions by talking to a different NPC after solving a small muzzle

signing real tx with cable link seems like a stretch goal

Man if I was a real influencer this would already be soooo viral

If you liked this, please follow @usekeyp to keep up with other things I'm building!

The stack: - GBstudio exports a rom, this is their default game - custom implementation of sha256 made in GB assembly, converted from open source assembly code - Altane cartridge burner - Analogue Pocket hardware emulator

Aaaaannnnd we're live! IT'S HAPPENING!

tell me more

its a fork of the demo game from gbstudio plus some custom assembly to implement sha254. I followed this guide (linked) to learn the assembly lang for gameboy. You could flash right it to a real physical gameboy cartridge. other questions?

@2170cell Sheeesh.. I could see these becoming quite elaborate/inception vibes

where in the multiverse is that + this