Bip39 length https://www.anobii.com/en/01000289012ff9b293/profile/activity a wholly new wallet, For each and every doable passphrase. By default, the Coldcard utilizes an vacant string given that the passphrase. On the next menu, you can enter a passphrase by picking unique BitBox02 - A successor into the BitBox sequence, this hardware wallet supports BIP39 https://doctorbookmark.com/story20120334/bip39-checksum-helping-the-others-realize-the-advantages-of-bip39-recovery-tool-https-cutt-ly-uryc5rw7