Points.com

Points.com helps you get the most from your loyalty programs - from your airline frequent flyer miles to your hotel points, from your credit card rewards to your gas and drugstore cards.

They make it easy to Trade, Exchange, Buy, Give or Redeem your points, miles and rewards from many of the world's leading programs. You can manage over 100 of the top loyalty programs, such as Aeroplan®, American Airlines AAdvantage®, American Express® Membership Rewards®, Airmiles, Delta SkyMiles®, Priority Club® Rewards, US Airways® Dividend Miles® and many more all from one convenient location.

Check their website for more information on how to sign up

http://www.points.com/

Check their blog for specials and offers:

http://blog.points.com/