Rewards programs + airline credits
Jet's Rewards - Jet's Pizza
American-Express-Platinum-Membership-Rewards-Card-Delta-Jet-Passport - Eye of the Flyer
JetBlue to Match Status for Delta Customers — How to Sign Up
Travel Rewards Cards: How to Maximize Points, Perks and Miles - The New York Times
The Best Airline Rewards of 2023
Jets add MasterCard as sponsor of frequency/loyalty program