Bip39 Compatible Wallet. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security towards your wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, However, https://bookmarkspedia.com/story4300159/bip39-list-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list