Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, Then again, https://fatallisto.com/story8675254/bip39-mnemonic-https-linktr-ee-bip39-bip39-words-an-overview