Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability on your wallet that works along with your seed phrase to encrypt and safeguard your wallet. https://linkedbookmarker.com/story4119819/bip39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy