This is a list of established REWARD or incentive websites, these could be seen as a hobby, as it is usually a case of buying something via your own discount link and getting the money or extra bonuses back in some manner - I'm featuring them as big companies often feature them as they are tempting to some people and aren't illegal.
Paid Offers - UK Web Offers
Cash Crate - Has UK and USA offers/survey's/sites to join.
