What you do to earn money is:
Try out new apps.This is the easiest way to earn and you will definitely get the coins. Click on the offer, install the app and run it for at least 30sec. Be sure to follow the instructions to earn the coins. You can keep track of your earning at the Reward > Earnings tab
Play games. There is games where you can earn money by playing it. The longer you play the game the more you earn up to certain point.
Watch videos. Play short videos and earn small amount of coins. There is numerous amount of videos that can be watched.
Surveys. Do paid surveys and you will be rewarded once you complete it. Some of them are highly paid.Surveys can sometimes be tricky but very lucrative.
Cashback. This is available in countries like USA, Germany, Spain and India(more countries to be added soon). You get a perecentage of what you bought in the shops available listed in this app. Be sure to go to the website from this app or else it won’t be counted.
I can definitely say that it is trusted since it has been paying me until now for the many years i have used this app. This is one of the most legit app that i have found out there and the payout is very low and fast.You can also cash out by virtual visa, amazon,steam wallet and many more. How much you earn really depends on where you live since if you live in countries like Germany, USA or UK then your potential earnings are much higher.