GameBillet is an official online store selling digital games for PC and with an extensive catalog of games with all the latest releases. Although their prices are typical of an official store, they offer attractive discounts and weekly offers for many of their products. The delivery time after the purchase is instantaneous and the methods of payment currently offered are: Credit Card and Paysafecard.
No "grey market" here. One of my favorite 3rd party retailers, always great prices and great customer service! Their sales rival anyone's, and often they have games on sale that never go on sale anyplace else. Very highly recommended!