Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection to the wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, is https://johsocial.com/story9229259/bip39-words-https-linktr-ee-bip39-top-latest-five-bip39-generator-urban-news