Bip39 Tool. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://thesocialintro.com/story4468690/bip39-passphrase-https-linktr-ee-bip39-not-known-facts-about-bip39