Bip39 Github. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://throbsocial.com/story20948941/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-generator