Here is a list of Travel & Frequent flyer Rewards Programs:
* OneKeyCash
* Alaska Airlines, Mileage Plan
* Turkish Airlines, Miles&Smiles
* Delta Airlines, SkyMiles
* United Airlines, MileagePlus
* American Airlines, AAdvantage
* JetBlue Airlines, TrueBlue
* Frontier Airlines, FRONTIER Miles
* Hawaiian Airlines, HawaiianMiles
* Southwest Airlines, Rapid Rewards
* Spirit Airlines, Spirit rewards