Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security on your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, On the https://one-bookmark.com/story18735984/bip39-https-linktr-ee-bip39-not-known-facts-about-bip39