You cannot get Robux free from official Roblox methods
Avoid websites, apps, or videos claiming free Robux
Do not share your password or verification codes
Use official Roblox gift cards to add Robux
Buy Robux through the Roblox website or app
Earn Robux by creating and selling items, games, or passes on Roblox
Join Roblox Premium to receive a monthly Robux allowance
Participate only in official Roblox events or promotions
Report scams and fake Robux generators to Roblox