Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of security on your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://allyourbookmarks.com/story18926740/bip39-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic