Earn 250 Bonus Miles with Thanks Again!
Through 3/31/2010, earn 250 bonus miles when you enroll and complete your first transaction.
The Thanks Again Network lets you earn miles on in-store purchases at thousands of merchants. And through March 31, 2010, earn 250 Bonus Miles when you complete your first purchase. Simply enroll with Thanks Again – the process is secure, convenient, and costs nothing.
https://secure.thanksagain.com/mileageplan/default.aspx