Bip39 Compatible Wallet. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, https://listbell.com/story9140732/bip-39-https-linktr-ee-bip39-bip39-word-list-pdf-no-further-a-mystery