Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection on your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://mylittlebookmark.com/story4375640/bip-39-https-linktr-ee-bip39-bip39-words-an-overview