Bip39 Tool. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, on https://tbookmark.com/story18807721/bip39-generator-https-linktr-ee-bip39-about-ian-coleman-bip39