Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection for your wallet that works together with your seed phrase to encrypt and safeguard your wallet. https://livebookmarking.com/story18832186/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf