Bip39 Github. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability to your wallet that works together with your seed phrase to encrypt and safeguard your wallet. https://worldlistpro.com/story20972947/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-words