Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability on your wallet that works together with your seed phrase to encrypt and protect your wallet. https://mylittlebookmark.com/story4472692/bip39-mnemonic-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone