Bip39 Word List. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability to the wallet that works along with your seed phrase to encrypt and guard your wallet. https://letusbookmark.com/story20832098/bip39-wallets-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy