Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works along with your seed phrase to encrypt and shield your wallet. https://bookmarkgenious.com/story18903774/bip39-passphrase-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean