Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security for your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://thefairlist.com/story8793549/bip39-word-list-https-linktr-ee-bip39-5-essential-elements-for-bip-39