Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security in your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, On https://single-bookmark.com/story19084827/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy