Don't join. They under pay for your insights and will ban you for no reason. They say they are run by their providers or clients and never tell you who they are and yet they broker your data for cash whilst you earn pennies. DON'T DO IT.
You wont be able to pay your bills, but if you're just looking for a side hustle you want to do and you're young, and dont have a job, it could be a great alternative. However it will take a lot of time to get atleast 5 bucks. I got 20 bucks within 2 weeks of using this on my Paypal.