There is no limit on the amount you can earn on Earncrib. You can work and earn as much as you want, many freelancers come to Earncrib to earn full time while others earn part-time  utilizing their free time.  All you have to do is ensure you are actively engaging task, you also earn more money when you engage in referrals which gives you 500 naira on each user you refer and you get 5% of their earnings  and 5% on their first deposit of each user you refer . And also stay active on the site to perform more tasks.