How to buy 1,000 Robux to change your username on Roblox Robux are the in-game currency of Roblox, and they may be used to buy in-game improvements and avatar accessories.

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

While Usernames are unique, two or more players can have the same Display Name. How Do I Change My ROBLOX Username? Changing your username on ROBLOX is an easy, but expensive process.