If you want to get free robux for Roblox, you can use a website called Robuxhub.net. The site has a form where you can enter your roblox username and wait for the verification process. Once the verification process is complete, you will be able to receive your free robux. You can also make use of a private server to receive Robux.
Robux is used in the Roblox game to customize your avatars and purchase items. You can also go to different events and win robux prizes. Another way to get free robux is by following giveaways on YouTube. These giveaways are usually held by channel owners, and they offer prizes like robux.