If there’s an issue in the settings that’s leading to Cash App won’t let me send money popup, then you must use the assistance that is listed in the tech vids or you can try navigating to the tech consultancies for the necessary assistance. In addition to that, you can get the problem solved by using the FAQs in the help center. https://www.email-contactsupport.com/blog/cash-app-wont-let-me-send-money