swagbucks.com / ysense.com

http://www.swagbucks.com/refer/lonelyangeluk - Surveys/Offers/Videos gets you Cash or GCs. Pays in UK £, CA $ and US $
Total Paid Out - £4540 / £98 in amazon GCs 

https://www.ysense.com/?rb=60089569 - Same owners as Swagbucks. Surveys/Offers/Tasks pays Cash or GCs
Total Paid Out - $320