Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, Then again, is https://getidealist.com/story20886947/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list