Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability in your wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://ztndz.com/story22457994/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf