Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety on your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A https://bookmarkstown.com/story18873903/bip39-mnemonic-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled