Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection to the wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, On https://tetrabookmarks.com/story18685084/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip-39