If you have a smartphone app, whether it's games, tools, social networking, news, information, education, etc., you must have experienced the problem of not being able to pass the review in smartphone app stores due to unfamiliarity with developer regulations. You must have also experienced situations where your server, IP, and local development equipment in Amazon Web Services China and Global regions have been marked as high-risk by the App Store and blocked in connection with your developer account due to touching risky features or violating channel policies. The purpose of this service is to solve the above problems you have encountered, help your app to be successfully listed on various app stores, ensure that your developer account is not blocked in each app store, design and build a review environment based on Amazon Cloud Technology for you, and ensure that you are not bothered by channel blocking and card settlement.