Bip39 Online. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, on https://binksites.com/story8744153/bip39-mnemonic-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone