rich1.0ShiShi21m wroteShiShi21m (npub1ug…r898l)https://yabu.me/npub1ugnq57hn8va6xqr5zywy2eunem6c624583vkt0dmv40ep7tnnxkqrr898lnjumphttps://yabu.menostr:nprofile1qqsy54jlyesevjh0pslws7ueexjhxx4gmk9gqvn0j6jxl4ljql5xzwspz9mhxue69uhkummnw3ezuamfdejj7pm2enc 3d printed Bitcoin "coin" cases for a seedQR is a good idea.