You will not be able to pay for applications in cash with a frozen account. Although you can unlock a frozen account by following the steps. First, enter your email address and password to sign in to your Cash account. Click the profile icon and select the "support" option from the menu. you will get the option to contact the cash application support team. You can ask them to unfreeze cash app account so you can pay your friends. Either way, you can contact us on our website.