Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection to the wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A https://socialinplace.com/story4472320/bip39-passphrase-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list