The online advertising marketplace has secured $2m in series A investment from investors including SK Telecom Ventures.

Direct-deal advertising marketplace Chartboost secured $2m in series A financing on Monday from backers including SK Telecom Ventures, the corporate venturing unit operated by SK Telecom, the telecommunications division of South Korea-based conglomerate the SK Group.

Also participating in the round were venture capital (VC) firm TransLink Capital and XG Ventures, the early stage VC fund formed by ex-Google executives.

Chartboost provides an online marketplace where mobile game developers can buy and sell advertising from each other directly.…