The phrase "triple points" refers to a situation where you can earn three times the usual amount of points or rewards in a particular program, such as a loyalty program or credit card rewards. Full definition
By beginning my stay one night earlier, I could have qualified for triple points on my last night too, but that would have meant paying significantly more for the room. (lazytravelers.net)
It also offers the unique benefit of earning triple points for all advertising purchases from social media and search engines. (rewardexpert.com)
You'll also earn triple points on airfare and double points at restaurants, gas stations and supermarkets. (rewardexpert.com)