Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety on your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://thebookmarkking.com/story19424000/bip-39-https-linktr-ee-bip39-bip39-words-fundamentals-explained