As per the delta airline guidelines, you can use up to 5 e-credits at once. You need to login into your SkyMiles account, and you can absorb credits that are saved in your account. Moreover, you can make payments with the help of e-credit while grabbing the best flight deal. Delta airline allows its customers to redeem those credits whenever they want. The e-credit reduces the price of flight fares so that it will be affordable for you to have a budget-friendly traveling experience.
You can
speak to a person at Delta regarding your available ecredit; the following person will brief you about the process and way of using the e-credit while making payment. Moreover, the respective customer service personnel will send you the direct link to get your redemption process done so that it will take less time for you to get your e-credit.