I won 2100 points online but my machine says it is invalid. :(
DLC, Games, suscription (XBL Gold) and ms points are region locked so no you cant transfer nor use them in another region thus why it tells you the code is invalid.
Did this solve your problem?
Sorry this didn't help.
Great! Thanks for marking this as the answer.
How satisfied are you with this reply?
Thanks for your feedback, it helps us improve the site.
How satisfied are you with this response?
Thanks for your feedback.
did you ever get this to work??? all you need to do is make a UK account(have a UK email address) and then it works