Bip39 Github. Is passphrase the same as 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 protection on your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://geilebookmarks.com/story18856659/bip39-mnemonic-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean