Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection for your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A https://madesocials.com/story4379094/ian-coleman-bip39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained