No, it’s not the latest chip dip. A dance move. Or a football play. The triple dip is one of the most rewarding travel hacking tactics. While it’s great to earn miles by making purchases with a co-branded credit card, one purchase can often earn miles or points in multiple ways. That’s what triple dipping is all about.

What would you do with 12,520 pudding cups?

After finding out Healthy Choice was offering 100 frequent flyer points for every product barcode sent in, the father of travel hacking, David Phillips, figured out what was the lowest-priced bar-coded item he could buy (pudding cups for $0.25) and bought out every store in his state.