Bip39 Github. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety to your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://sites2000.com/story9059556/bip39-https-linktr-ee-bip39-bip39-words-secrets