Triple Points when you register for their global promotion and book via their app but now you can add an additional 5,000 points if you pay for your stays with a Visa card. There is no limit to the numbers of times you can earn these bonuses so make sure you register for each offer, then funnel your bookings via the HHonors app and pay for them with a Visa card!
5,000 Bonus HHonors Points when you book a Hilton stay anywhere in the World via the Hilton HHonors app and pay for your stay with your Visa card. Full details & Online Registration (Registration is required)
Find many more Hilton HHonors bonus offers here!