Bip39 Tool. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, However, https://funbookmarking.com/story19528475/bip39-wallets-https-linktr-ee-bip39-an-unbiased-view-of-bip-39