Moreover, BIP39 defines the passphrase alternative, that provides a average amount of additive protection just in case your seed phrase is stolen or otherwise accidentally uncovered. However, it also adds some threat, so it is usually recommended for more professional users. - Lưu trữ Seed Phrase trên thiết bị điện https://social-lyft.com/story8690980/the-definitive-guide-to-bip39-seed-phrase