Plus, you can earn up to £120 a year just by keeping the Ipsos iris app installed on your devices.
All you need to do is click on the button below and we'll take you to the Ipsos iris sign up page and answer a few questions to see if you're eligible and then download their app or software onto your smartphones, tablets and computers.
The points you earn can be redeemed for thousands of goods or gift vouchers from many retailers including Argos and John Lewis, or can be donated to charity.