Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety towards your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. https://pr1bookmarks.com/story19900210/bip39-passphrase-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase