Bip39 Words. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security in your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, On https://siambookmark.com/story19496436/bip39-word-list-https-linktr-ee-bip39-the-best-side-of-bip39