Fishdom by Playrix, Game keeps ripping me off. Game resets and my coins I bought and my super lightning disappears along with my status. Internet

Fishdom playrix The game keeps ripping me off. While playing the game resets and my coins I bought and my super lightning disappears along with my status. And my other power ups. I don't receive my purchases. I try to get a Google refund and the denied them all. I have spent thousands of dollars. And I just found out it's a Russian game. I can't believe that is aloud. I like to get all my money refunded. The game owner is a billionaire. I need help to get my money back. Can someone help me? Can my credit card companies help? Thanks for any help. Ripped me off. They are located in Russia Playrix Fishdom