Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection for your wallet that actually works together with your seed phrase to encrypt and guard your wallet. https://socialeweb.com/story4031829/bip39-list-https-linktr-ee-bip39-bip39-words-an-overview