Hilton HHonors members can earn 2,500 bonus points per stay when paying with your Citi Hilton HHonors Visa card at any hotel or resort in the Hilton HHonors portfolio through Feb. 28, 2014. Registration is required at http://www.HHonors.com/WinterOffer prior to check-out and there is no limit to the number of points you can earn during the promotion.