Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, Then again, https://johsocial.com/story9032314/bip39-word-list-pdf-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting