We recently published 10 Big Names With Surprising Gains. Roblox Corp. (NYSE:RBLX) is one of the top performers of Monday.

Move over, Rihanna. Roblox will allow creators to sell merch in the game There’s a new way for users to buy digital items, too.

Roblox penned a lengthy post on its website detailing new rules aimed at preventing inappropriate behavior or content.