Why wont it let me buy roblox

Have you done as instructed and contacted iTunes Support ? If not you should do so (these are user forums, not iTunes Support) :

- go to http://www.apple.com/support/itunes/ww

- click on your country's flag (the country where you are, and which is therefore the country on your account)

- click on Contact Support towards the top right

- click on Get Help under 'Talk To Us'

What does 'wo t let me buy roblox' mean ? What happens when you try to buy it ? If you are getting an error message what does it say ?