MotoGP Racing must be on line to play. If you have lost your coins or diamonds, or if you feel that you have not been paid your coins at the end of the race do the following
1) make sure you are online with either WiFi or cellular connection
2) close the app down
3) open the app back up
Check your coin balance now
If you still have not had your coins restored then message us through the help center and provide us with your user name - we will check our computer server logs and restore any purchases which may have been lost.