Bip39 Generator. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability towards your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, Alternatively, is https://social-medialink.com/story4519577/bip39-mnemonic-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work