Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety towards your wallet that works together with your seed phrase to encrypt and safeguard your wallet. https://checkbookmarks.com/story4948816/bip39-wallet-https-linktr-ee-bip39-top-guidelines-of-bip39-words