Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security in your wallet that works together with your seed phrase to encrypt and guard your wallet. A https://bookmark-template.com/story22244505/bip39-words-https-linktr-ee-bip39-bip39-words-an-overview