Yes, it seems legitimate.
Yes, it seems legitimate.
Instead of facing the trouble of an unreliable site, where payments often vanish, consider adding 3DMark to your Steam wishlist. You'll receive alerts when it becomes available. Roughly once a month, it drops for $4.49 in the Steam catalog. Although that adds about $0.70, you at least won’t worry about it then—just another choice.
It operates on a gray market. Typically, the platform isn't the actual seller, but rather a facilitator. If it is the seller, the source locations remain unclear—the site might have acquired them without cost, leaving developers without compensation.