Ad. Ad. Ad. Best Ad viewer online, with almost no interruptions from annoying games. You get about a minute of ads for 20 seconds played. Ad when you start the game. Ad when you played a game of 20 seconds. Want an upgrade? Ad! You use the skip option? You get an ad anyway. And frequently when you watch an ad for a reward, it freezes and you don't get the reward and not even what you earned from playing.