Bip39 Word List. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection for your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, On https://dftsocial.com/story19884494/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list