Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, https://social-lyft.com/story8650968/bip39-words-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase