Denominations for Microsoft Points can vary for different regions because of currency differences. You can only use Microsoft Points in the country in which you purchased the points. If you try to use the points purchased in different region, you will receive an “Invalid Code” message when you try to use those specific codes in the Xbox LIVE Marketplace.
To check on your Microsoft billing information, login to your Live account and visit link below:
To redeem your Xbox Live subscription or Microsoft Points:
1. Login to your Live account.
2. Click “Add Points”. Select “Redeem Code” and click Next.
3. Enter your Microsoft Points / Xbox Live code and click Done.