Moreover, BIP39 defines the passphrase alternative, that adds a reasonable degree of additive protection in the event your seed phrase is stolen or normally accidentally exposed. Even so, What's more, it provides some risk, so it is suggested for more knowledgeable users. - Lưu trữ Seed Phrase trên thiết bị https://socialbuzzfeed.com/story4293008/5-essential-elements-for-bip39-explained