Bip39 derivation https://writeablog.net/ipennywpzc/the-ultimate-overview-to-offline-bip39-generators-remain-secure BIP85: A more recent proposal permitting the deterministic derivation of several BIP39 mnemonic seeds from a learn seed. BitBox02 - A successor on the BitBox series, this hardware wallet supports BIP39 seed phrases and offers a mixture of usability and stability. Articles... https://echobookmarks.com/story20052249/bip39-recovery-phrase-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-cutt-ly-uryc5rw7