CreditCards.com analyst and reporter Ted Rossman provides advice for those who have unused airline or other travel credits due to trips cancelled during the COVID pandemic. For some airlines, the credits may expire without refund soon. Rossman explains how to get clarification from the airline or credit card companies and provides tips on ways to preserve the availability of the credits. Rossman also discusses ways some financial companies have expanded their rewards programs to include more than just travel. In some cases, normal weekly purchases could also earn rewards.