If you are using Cash App, then you must abide by the prescribed terms and conditions. If Cash App can't activate card for security reasons, it implies that your account is found violating the Cash App terms of service. There may be chances that you have submitted some fake information on Cash App. The transaction and activity of the users are constantly monitored by the Cash App. At any stage, if there is anything suspicious or unlawful activity, Cash App has full rights to stop your activity.
If you are unable to activate Cash App Card due to security reasons, don't try again and again. Simple approach Support team and get help in this regard.
