Every time you open the app, you are blasted with every possible premium currency offer you can think of. All of the spammed events are just as bad, acting only as a thin veneer of defense against pay to win. EDIT: terrible players, pay to win, tutorials are too annoying (most American players suck), game freezes in the middle of a race (not connection error; it's an object rendering glitch). EDIT 2: no, you figure it out