TuvokSeed · 40w This is just a concept, and the question is if it makes better offline money then eCash would do !? I printed a small chip with a NTAG 424 inside. It functions like a boltcard. https://i.nostr.build... Thomas @besserboerse 1748189913 I like the idea, though I had to look into the technical Workflow and test it to really get an opinion.But why 4210? 1❤️1