Help! I cannot purchase any apps on the Mac App Store.

  https://www.reddit.com/r/macapps/comments/1gnschp/help_i_cannot_purchase_any_apps_on_the_mac_app/
 

https://www.reddit.com/r/macapps/comments/1gnschp/help_i_cannot_purchase_any_apps_on_the_mac_app/