Bip32 and bip39 https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 You then decide to empower BIP-39 passphrase assist in the hardware wallet and stamp the passphrase(s) with a hexagonal chrome steel rod and keep the rod inside a individual geographical place to the 24-word seed backup as a way to: BitBox02 - A successor to the https://webcastlist.com/story21508837/bip39-mnemonic-phrase-tool-detailed-notes-on-bip39-wallet-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw