VegasWorld review: cheating

when i logged off i had 8.8 billion coins...when i loged on i had 8.1...when i submit a ticket for review i get some bs answer that basic says im a liar...this is why i no longer buy gems from vegas world because this is not the first time i have been cheated and everytime it is always my pc faut...do the right thing and refund me my lost coins for once