Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security for your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A https://fatallisto.com/story8674511/bip39-generator-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone