CodeCombat has this gold box and the bottom of the screen that persuades you to subscribe for more content, better items, more heroes, and monthly gems. However, I’ve been subscribed for around 2 months now and I still have it in the bottom of my screen. I think it should not pop up if you are already a subscriber, as the button just takes up extra space and doesn’t do anything other than sit there. Make the button only viewable to non subscribed players.
The button in case you don’t know what I’m talking about: