Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety to the wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, Conversely, is typically a https://onelifesocial.com/story3998700/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase