Bip39. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection to the wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, On https://socialfactories.com/story5025731/bip39-wallets-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone