Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, On https://bookmarkblast.com/story18674340/bip39-wallets-https-linktr-ee-bip39-the-bip39-wallet-diaries