Board Thread:Game Discussion/@comment-13282344-20130905022445/@comment-10782738-20130906030528

If you lost your coin, you should let Mobage know. They may be able to give you some Mobacoin back.

If you didn't get coin at all, I would sign out of your account, kill the app, restart and sign back in to see if that will work. I had to do that on my iPhone for my coin/cybercash to show up.