When you cancel Amazon Prime does it end immediately?

The process to cancel Amazon Prime Membership is not complex. In fact, it is simple and straightforward. But, there is one problem. And the problem is that there is no guarantee for Amazon refund. Take it on a serious that according to Amazon Prime refund policy only those subscribers who have not availed any benefit or who are new users, they can cancel Amazon Prime membership. All the steps and important information are available in this helping post:  How to cancel Amazon Prime Membership?