In the future you'll do a diffiehelman exchange with the owner with npubs/nsec combinations and you'll just nfc in
Discussion
nostr:nprofile1qyvhwumn8ghj7enjv4jkccte9eek7anzd96zu6r0wd6qzxthwden5te0dehhxarj9ehhqetwdaexgetc9ehhyecqyrd5573gurukvd4ey70edyyez640gp3rlvfx7f7de2w9jczhpee5xyth4ee should implement with nostr integration and nostr:nprofile1qyfhwue69uhkcmmrv9kxsmmnwsargwpk8yqkvamnwvaz7tmxd9k8getj9ehx7um5wgh8w6twv5hkuur4vgchzdndvdersarvwgekcdr8w4enxumxdemnvdehxfenw7npv5mxsutwvdkhwdthdgerwet2w4jr2amr0pnrwufsdeurwep48a38ymmpv33kzum58468yat9qqsqddupn4l3cl65wggcyehd009g0pwuatsfudh28f90vewx68vrylqst8jc8 is geared up to help. Pay him tho'