Oddbean new post about | logout
 Thank you for responding 🙏 there might be some limit where it is big enough to scan but not too big where the curvature affects it. Could you guesstimate how big your qr code had to be to be functional? I will check etsy too and see. A qr code on a mug must be possible in 2024 haha 

https://i.nostr.build/XyQ4IIGs2pB2Mn6q.jpg