The e-Rewards® Opinion Panel is the world's leading online market research panel. As part of this exclusive panel, Members have the opportunity to share their experiences with global brands about the products and services they offer. In return for their time and opinions, Members collect Opinion Points™ for each study they complete, which can then be redeemed for a variety of Rewards, like gift vouchers, airline miles, hotel points and more! Joining e-Rewards is free and by invitation only.