مای رند is a mobile application designed for buying and selling sim cards in Iran. This is the first app of its kind in the country and is available on Android platforms for free. The app allows users to insert ads for selling sim cards, pricing by experienced experts, and online inquiry of sim card location. Users can also perform an advanced search to find their desired sim card and get to know the best and most reputable sellers in the country. Some of the other services offered by the app include buying and selling sim cards, sim card pricing, and mobile top-up for all major Iranian mobile operators. Overall, مای رند is a great app for those who are looking to buy or sell sim cards in Iran.