Bip39 Tool. 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 safety for your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://mysocialguides.com/story4592000/bip39-wallet-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic