In-App store purchase – Mitos.is: The Game Review

I made an purchase for coins in the game. And I did not receive them at all. I would like to know if I'm entitled to a refund or if I'm going to get my coins back. Please reply to me ASAP. Because it's showing on my card that I made the purchase.
Review by Jdog1366 on Mitos.is: The Game.