Where do you buy Microsoft Points?

Answer 1

You can buy points on the Xbox Marketplace on your console and Xbox.com with your credit card. You can also buy Points gift cards at most stores that sell Xbox games.

Answer 2

You can do it in many ways i used to purchase them from the Microsoft store itself, but until I find mtcgame store, it's the best store that has all the regions i need and the prices are so good