Bip39 Tool. 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 safety for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://tornadosocial.com/story4291321/bip39-wallets-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described