If you sign up on the 29th, 30th, or 31st, you will have the date moved to the 1st, 2nd, and 3rd respectively. Use of miles awarded through this promotion are governed by the terms of United Airlines' Mileage Plus program. United Airlines may find it necessary to change Mileage Plus Program rules, regulations, travel awards and special offers at any time without notice, impacting for example, participant affiliations, rules for earning mileage and blackout dates and limited seating for travel award. United reserves the right to end the Mileage Plus program with six months notice. Mileage Plus travel awards, mileage accrual and special offers are subject to government regulations.
Customers are responsible for the cost of the postage itself.
If you request to switch plans, the request will take effect the beginning of the next billing cycle. You will not get free postage a second time from the new plan unless you get a separate offer telling you so. This offer cannot be combined with any other offer or promotion, is not transferable and cannot be exchanged or redeemed for cash. You are free to cancel your account at any time. In the event you cancel your Power Plan TM account, none of the free postage awarded by this or any other offer can be redeemed for cash, and such postage credit shall be void.