So I tried to buy counter strike source on G2A, it charges me 3 dollars on a prepaid card that cannot be refunded and then tells me it has been declined. :
Buying and Selling Csgo Skins for Profit on G2A - YouTube
Buy Counter-Strike: Global Offensive Dust2 Pin (Digital Code) Online at Low Prices in India | G2A India Video Games - Amazon.in
G2A Game of the Week: CS:GO - Team Liquid - Professional Esports Organization