Just got his email: not the greatest mileage earning but will work if you use their partners. Cheers. Thousands of partners. Unlimited bonus miles. Now through November 20, earn unlimited bonus award miles when you shop your favorite stores, dine out with friends, stay at a hotel, rent a car and much more. 1. Register instantly or learn more at united.com/monthsofmiles 2. Choose from thousands of great partner offers 3. Make 4 transactions and earn 500 bonus miles - then repeat as much as you can Hurry, registration ends September 10, 2011, and offer ends November 20, 2011.