Make an in-app purchase in Microsoft Store Content provided by Microsoft Applies to: Microsoft Store When buying apps or games in Microsoft Store, the plus icon means you can make in-app purchases with that item. You'll use the same checkout process for in-app purchases as you use to buy apps and games in Microsoft Store. Open Microsoft Store Last Updated: 26 Oct 2017 Did this solve your problem? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience.