Hi , I can make the app for you , with a great user interface, the user can sign up using his email, facebook or google and verify the account with phone sms confirmation like whatsapp. and I will integrate many ads networks not just admob ads. also I will integrate video rewards so when user watch video he get points. and offers rewards like app install or email submit or sign up to website..., also you can put your own ads to the app . so your users will have more chances to earn more , also as a gift I will create a website for your app to introduct your app explain how it work and how users can earn from it , and I can add live chat support to your customers and you can chat with them and give them answers instantly from your laptop or your mobile you can download the live chat support app to your mobile to give them the best support also if you are offline they can leave an email. the website will be responsive in laptops, Mobiles and tablets. and you can put ads in the website if you want ,This not all there is more just contact me if you want to get more info . Thanks