In fact, going forward, display names will serve as the name that will be shown in the game and which other players will see. Usernames will be then be only used to log into your Roblox account.

Changing your Username in Roblox will cost you 1,000 Robux, equivalent to $14.98. Whereas, the display name feature debuted in 2021 which is different than changing your username.

To get or change a Roblox Display Name, you should first log in to your Account Info page under Settings, then select the edit button next to the Display Name entry above your Username.

You can change your Display Name for free, once every seven days. This is how other players see you in-game and isn’t unique to one player. This allows for players to be seen as their desired name, ...

In-game, the display name is how someone will recognize other players. This feature debuted in 2021 and is open to all gamers at no cost.

In Roblox, a display name becomes the player's identity in the game. Usually, players tend to get a display name that is catchy and builds up their reputation in a certain community for that game.

ROBLOX allows you to change this username, as well as your Display Name. It’s important to note that there are different rules and applications of both Usernames and Display Names.