Bip39 Github. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security on your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, on https://socialevity.com/story21474761/bip39-words-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list