Bip39 Python. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, is usually https://reallivesocial.com/story5043988/bip39-wallet-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work