Why this happens Cash app won't let me send money? If you get that the Cash app won't let me send money scenario happened with you, then you must ensure a few things as discussed below. Actually, for it, you are asked to always use stable and strong internet connectivity. Along with it, keep your Cash app updated to avoid inconvenience. Next, ensure you have sufficient funds in your account to make any transaction. One more thing, ensure not any suspense activity found for your account. https://www.numbersupportcustomerservice.com/blog/cash-app-wont-let-me-send-money/