Debit cards, Visa, MasterCard, American Express, Discover Card, and Diner’s Club credit cards. Also, contactless payments like Apple Pay or Google Pay.
Guests can also transfer their Chick-fil-A Gift Card (physical or eGift) to their Chick-fil-A One Digital Gift Card. For more details, see https://www.chick-fil-a.com/customer-support/ordering-and-payment/gift-cards/how-do-i-transfer-a-gift-card-onto-the-chick-fil-a-app.