Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability to the wallet that works alongside your seed phrase to encrypt and guard your wallet. https://express-page.com/story4298021/bip39-mnemonic-https-linktr-ee-bip39-top-guidelines-of-bip39-words