Robux hubs let you buy Robux from Roblox. To access them, you need to create a new Roblox account and follow a few steps. First, you must login to your Roblox account by entering your username. Next, you need to specify how much Robux you want to purchase. After that, you need to wait for the process to complete. Then, you can verify your purchase.
Another way to get free Robux is to join giveaways on YouTube. YouTube channel owners usually hold giveaways that have robux prizes. These are great ways to get Robux without spending real money. However, you should be careful not to get cheated or tricked. You can also buy Robux on other websites.