The CodlCard-s enables to you record one 24 word, BIP39 recovery seed quickly and permanently.
Made from 1.6mm thick 304 Stainless Steel, measuring just under 3x3", the CodlCard-s is built to withstand fire, water, corrosion, and crushing so you never have to worry about losing your bitcoin.
Our grid innovation saves space and improves the read and write-ability compared to a traditional column and row.
All of our cards and keys come with instructions that show you how to easily punch your seed words.
We recommend using the Automatic Center Punch tool we sell. We adjust it before shipment and test one punch to make sure that it makes the best possible mark.