Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection for your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, However, https://thefairlist.com/story8878036/bip39-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting