We’re so sorry to hear your card is missing. The good news though is that Dave can help you out immediately.
If you haven’t already, go ahead and freeze your debit card through the app. You can find a helpful article on how to do so here.
Then, please reach out to Dave's customer support team via chat so we can assist with re-issuing your debit card and disputing any fraudulent charges.
Steps on how to access the chat feature through the app can be found here.