Bip39 Python. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A PIN, https://socialupme.com/story4717165/bip39-wallet-https-linktr-ee-bip39-bip39-words-secrets