Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security on your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, on https://cruxbookmarks.com/story18963088/bip39-word-list-pdf-https-linktr-ee-bip39-a-review-of-bip39-generator