Why will you buy on that exchange? If you want to buy then you can buy at the top exchanges. As of now, there are many ways on how to buy bitcoin using your credit card. In fact, there are many wallets that accept visa and credit card payment as well as withdrawals. But most of the time, you can buy bitcoins using your usdt. Don`t trust in an exchange that had already a past scam accusation. However, if you want to be trapped on that exchange, the decision is till yours.