Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security to your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, on https://enrollbookmarks.com/story18759810/bip39-words-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39