it takes some days to work properly, it has to do with the advertisement providers. All games in the first few days that added this feature had this issue :)
When you quit the game and then load it later, you get the the earnings for that time. If you don't see this (it's called Offline Production) something on your computer is blocking the access to the "time" server.
 "Midas' Gold Plus"){kind=icon}
 "Bitcoiner Game"){kind=icon}
 "Shonen Idle Z"){kind=icon}
 "Master Of Enchant"){kind=icon}
 "Tap Cats - Idle Warfare"){kind=icon}
 "Farm Rush"){kind=icon}
 "Magic Tower Clicker"){kind=icon}
 "Sloonder (Parody Game)"){kind=icon}
 "Cat Clicker MLG"){kind=icon}
 "Reactor idle"){kind=icon}
it takes some days to work properly, it has to do with the advertisement providers. All games in the first few days that added this feature had this issue :)