How viable is this project to work on and is it geographical location determined like those coming from a tier 3 country will be disadvantaged to work on the site?Then how many emails do you get to read on average then to fetch you what value of cash. In a simpler way of asking how much can you earn in a day then what are the minimum amount to cash out from the site without referrals but just working as a solo worker
Otherwise it sounds like a seamless way of earning some cash just be reading emails and then you cash out.