From site: Once you join Upromise®, nearly everything you buy or do can mean more money for college in your Upromise account. Check out all these great program options. Remember: the more you do, the more you can get back. You?ll be able to watch your Upromise account accumulate daily with all your eligible purchases.
All your earnings are automatically saved securely into your Upromise account. Then, you decide if you’d like the potential to grow them tax-free in a 529 plan [1] to pay for college, use them to pay down a Sallie Mae student loan, or receive a check for college expenses.