Facebook Game Cards with WebMoney

Facebook Game Card is a quick and easy way to make in-game purchases within your favorite games and applications on the social network. You can use the Card with thousands of Facebook applications, whether it is for making a run-through the game or for playing more games with your friends.
You can buy a Game Card denominated in 5 USD or in 10 USD with WebMoney on the trading platform Plati.ru. To redeem your Game Card, you need to enter the card number or the digital PIN-code into Facebook.com/gamecards.

Source{http://news.wmtransfer.com/en/blog/facebook_game_cards_with_webmoney}