Bip39 Compatible Wallet. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bouchesocial.com/story20617117/bip39-wallet-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf