Three years ago, around this time, I was deeply immersed in an “open-source” attempt to replicate Boltcards – the hot new NFC product at the time from the KYC service CoinCorner. In the end, I pulled it off – likely the first DIY Boltcards, specially made for the nostr:nprofile1qqsyudfjx8dnjgueaj9dpumwu3ns6qrntjz7fr8agxe5t0xlt992rsgsakxfc 2022 conference.

And later, also an extension for nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyw8wumn8ghj7un9d3shjtngd9nksmrfva58getj9e3k7mf0qqs8u5uf0rd2p9wmdxxaznpn54tkq8wwspmljy0cjqw6jdgm5kv84ds3selle. 😅

#throwback nostr:nprofile1qyjhwumn8ghj7cn40faxymm594ex2mrp0yhxyatvd35hx6rzda6kuare9e3k7mgprfmhxue69uhkummnw3ezuum4v3hkxctjd3hhxtnrdaksqgxfax7upvpuyx7nx7sjmn6mgc75nld0azz25y4mj5xpst57fklfhqy6fmt5 5000