Bip39. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety in your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, https://hubwebsites.com/story19966778/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic