The purchase could take up to 24 hours to appear in the game. However, if you did not receive them after 1 hour, send us a message, and we will help you with that.
Please, do not forget to include your name in the game, the in-app you bought and the transaction ID (you can find it in the confirmation email from iTunes Store or Google Play).
It is really important you include all this information. It will help us to find the purchase.