Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarksden.com/story18921295/bip39-passphrase-https-linktr-ee-bip39-the-best-side-of-bip39