They already can. Go to #### ###### internet browser Type in www.roblox.com in the search Go there and press ROBUX Then buy it using ROBLOX credit. It works for Builders Club too.
Seriously, filter? I have the 13+ one, because I am.
Anyway...this is what I meant to say.
>Go to your internet browser on mobile
>Type in www.roblox.com on your search
>Click on ROBUX tab
>Buy the ROBUX using ROBLOX credit