Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety for your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://telebookmarks.com/story9965728/bip-39-https-linktr-ee-bip39-about-ian-coleman-bip39