They also are partnered with UHRS which gives you so much more but the only thing you have to do is training for them to be sure you can do them and they are done correctly. With the UHRS you are going to have to make an email using clickworker just for it.
The Inbrain surveys will pay you but the cpx research will not so be sure to do inbrain.
For payout you can either use paypal or payoneer due to clickworker is located in Germany. Payoneer is great for when you are working for international companies all you do is connect your payoneer to it and it is done. Get payoneer here! Read more about payoneer here
I've found Clickworker. It's an app where you earn money on the side with surveys, app tests, taking pics or short videos, etc. I think it´s something you'd be into as well. Check it out. Registration is free.