Hello Mr. xxxxxx,
Earn up to 25,000 bonus miles every 90 days when you park, shop or dine at more than 100 Airports and when you spend with over 20,000 neighborhood businesses nationwide!
Register your existing credit/debit cards to automatically earn miles when you use those cards at participating Thanks AgainŽ airports and local businesses. Registration is quick, free and secure!
Here's a sampling of earning opportunities for you within the Thanks Again Network:
https://secure.thanksagain.com/skymiles/default.aspx