Posted 24 September 2016 - 05:22 AM

How many years can I stack?

it used to be 3 years. not so sure now... here's a snippet from the page where i actually got the code from (cdk).

"Please Note: The 'stacking' of Xbox Live subscriptions is no longer allowed by Microsoft. Users will recieve an error when attempting to add more than one subscription card at a time."