Bip39 Checksum. 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 extra layer of protection in your wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, on the https://listbell.com/story9091022/bip39-wallet-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy