November 2017
Hello, I received the message stating that we completed the challenge successfully. I clicked the "Go To Store" link and I don't see the prize. I'm on iphone SE iOS 11.1.1
November 2017
I've got exactly the same problem (on Android)
November 2017
The "Prize" is the opportunity to buy it. It costs 10 Coins. It was the very first item in the list in my store.