Hell friends, mcent is the completely different kind of app where you can earn certain quantity of free mobile recharge without any trick.its very good way of earning.although the app has some cons along with some serious bugs like not giving the referral amount every time.but still you can earn maximum talktime by using this app. And if you are living in an area having free wifi, then you can easily earn sufficient talktime. One more thing this app will not pay you any talktime if the trial app has been installed on your device in past.