Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of stability on your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A https://wise-social.com/story4207275/bip39-wallets-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled