United Mileage Plus just sent out an offer to register for mypoints.com that earns 500 miles.
It does not seem targeted.
If you manage to buy $25 or more in the first 30 days – you will receive an additional 1,000 miles.
This list will show what merchants offer (sorted by the highest offer, which works only after you are registered).
Interesting merchant offers include Aeropostale (10x) and Sears (9x). Gift Cards usually post points with Sears but it may not with mypoints purchases.
Terms and conditions
Miles accrued, awards, and benefits issued are subject to change and are subject to the rules of the United MileagePlus program, including without limitation the Premier® program (the "MileagePlus Program"), which are expressly incorporated herein. Please allow 6-8 weeks after completed qualifying activity for miles to post to your account. United may change the MileagePlus Program including, but not limited to, rules, regulations, travel awards and special offers or terminate the MileagePlus Program at any time and without notice. United and its subsidiaries, affiliates and agents are not responsible for any products or services of other participating companies and partners. Taxes and fees related to award travel are the responsibility of the member. Bonus award miles, award miles and any other miles earned through non-flight activity do not count toward qualification for Premier status unless expressly stated otherwise. The accumulation of mileage or Premier status or any other status does not entitle members to any vested rights with respect to the MileagePlus Program. All calculations made in connection with the MileagePlus Program, including without limitation with respect to the accumulation of mileage and the satisfaction of the qualification requirements for Premier status, will be made by United Airlines and MileagePlus in their discretion and such calculations will be considered final. Information in this communication that relates to the MileagePlus Program does not purport to be complete or comprehensive and may not include all of the information that a member may believe is important, and is qualified in its entirety by reference to all of the information on the united.com website and the MileagePlus Program rules. United and MileagePlus are registered service marks. For complete details about the MileagePlus Program, go to united.com.
*All shopping and travel purchases that offer Point incentives (excluding Games and purchases from the MyPoints store) totaling at least $25.00 (excluding taxes, shipping & handling and special processing fees) made through your personal MyPoints account on the MyPoints.com website, and emails (including BonusMails®) within the first 30 days of verifying your email with MyPoints are eligible towards this promotion. Any purchase returned or exchanged will not be eligible purchase for this promotion