Bip39 Word List. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability on your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A https://onelifesocial.com/story3978992/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets