Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection on your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, on https://bookmarkboom.com/story19108068/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-list