iPrefer members, if you book a stay for a minimum of 2 nights by May 14, 2019, for stays through March 31, 2020, you can earn 25,000 bonus iPrefer points. The bonus will be added to your account in June 2019, but may be deducted if the qualifying stay is not completed. Each stay and each member account will be limited to a maximum of 25,000 bonus points under this promotion.