As a frequent Delta Air Lines flyer, you might be wondering whether a co-branded Delta SkyMiles credit card from American Express would be a good fit for your travels. Or, if you already hold one of these cards, you might be asking — can you have two Delta AmEx credit cards?

The short answer is yes, it’s possible to hold two or even three Delta cards to earn more SkyMiles. However, you have to be aware of specific rules before applying for multiple cards at once. Here’s what you need to know about holding multiple Delta AmEx credit cards.

Delta credit cards currently available

Delta and American Express offer multiple co-branded SkyMiles credit cards to consumers and business owners. Consumers have four cards available to them, and business owners have three.

Let’s take a look at what welcome offers, annual fees and extra benefits you can expect from each Delta SkyMiles card (on top of earning miles on spending):

Delta SkyMiles® Blue American Express Card: Earn 10,000 bonus miles after you spend $1,000 in purchases on your new Card in your first 6 months. Terms Apply. The annual fee is $0.

Delta SkyMiles® Gold American Express Card: Earn 40,000 bonus miles after you spend $2,000 in purchases on your new Card in your first 6 months. Terms Apply. Also get a complimentary checked bag for you and your travel companions, priority boarding, and a $100 Delta credit after spending $10,000 on the card in a calendar year. The annual fee is $0 introductory annual fee for the first year, then $99.

Delta SkyMiles® Platinum American Express Card: Earn 50,000 bonus miles after you spend $3,000 in purchases on your new Card in your first 6 months. Terms Apply. Also get Global Entry/TSA PreCheck credit, Status Boost, discounted Sky Club access and an annual companion certificate for economy class (at renewal) — all for an annual fee of $250.