I heard about one exchange named
CoinSwitch provides an easier way to buy Bitcoin with credit card (Master/VISA) anywhere in the world at the best available rates. At CoinSwitch, you can compare current Bitcoin rates across all major exchanges, and buy BTC with credit card instantly in just 3 clicks. Also it integrates integrates with major cryptocurrency exchanges to provide its users the best price and the best place to buy Bitcoin (BTC) with credit cards anonymously.