Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works along with your seed phrase to encrypt and guard your wallet. https://agency-social.com/story4463251/ian-coleman-bip39-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39