Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and shield your wallet. A https://socialfactories.com/story4485062/bip-39-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic