What causes the ‘verification required app store’ message on iPhone?

By the time you encounter the “verification required app store" can be seen as you attempt to update or actually download an app there is a reason as to why your payment method has expired, that there is an outstanding balance on your Apple ID or that your account settings have changed. On the iOS, the error manifests itself multiple times when the payment card is invalid, there are problems with your Apple ID or the limit of your Screen Time settings has been reached. Knowledge about why verification needed app store can assist you to rectify it in a minute by verifying payment and shipping settings, clearing pending bills or by signing out and in.