Bip39 Words. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A https://tetrabookmarks.com/story18785338/bip-39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained