We have published an article showing how we have managed to increase incredibly the revenue of the game Solitaire Collection Premium in the android version. The article explains what Amazon Underground was and how this initiative achieved extraordinary results in the Premium version of the game. We also show what the keys to this success have been and present some very revealing data about the “engagement” that Solitaire Collection has achieved about the users.
If you want to read the article, click on the following link