To accomplish a dispute about the application of cash cash application, please contact the support that will help you during the process. Scam transactions can also dispute a cash app account challenge. A fraudulent transaction is a transaction in which you are not involved. This can happen if your account is hacked, or if your money card is lost or stolen. Although, If you find a fraudulent transaction, please report your card if it was lost or stolen and contact the support team on our website.