Are you looking to know Can Cash App Be Hacked with just your username or not? No, it is not possible for any hackers to hack your Cash App account with just your name, cashtag, or username. For the same purpose, it requires access to your registered phone number of email address. Hence, you need to keep your account details updated and add security features if you are looking to use it at its best. Also, you can without a doubt share your username, cashtag and name with other Cash App users for receiving money on Cash App.