Don't lose your bitcoin to fire or flood. For peace of mind and guaranteed long term durability of your bitcoin, store your words on steel.
The CodlCard 12s enables to you record one 12 word BIP39 recovery seed as well as an 8 letter note, quickly and permanently.
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 tamper evident bags and instructions that show you how to easily punch your seed words as well as temporary seed cards.
We recommend using a automatic center punch tool like the one we sell. We adjust it and test it before shipment to make sure that it makes the best possible mark.