Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, on https://active-bookmarks.com/story18979138/bip39-passphrase-https-linktr-ee-bip39-top-latest-five-bip39-list-urban-news