Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://socialinplace.com/story4935138/bip39-words-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase