Bip39 backup https://www.pexels.com/@adele-fanetti-2153528476/ a wholly new wallet, For each and every possible passphrase. By default, the Coldcard utilizes an vacant string as being the passphrase. On another menu, it is possible to enter a passphrase by deciding upon particular person Just how much security does a passphrase add? A BIP39 https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide