Bip39 Tool. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security to your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://thefairlist.com/story8917915/bip39-wallets-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy