Bip39 Words. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety for your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://bookmarkedblog.com/story19779549/bip-39-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list