Learn How To Pay Your Costco Credit Card Bill
There are four ways to pay your Costco credit card bills: online, by phone, with the Costco Mobile App, or by mail. .. At Costco, you cannot use other credit cards there, such as Mastercard, American Express, and Discover. There are some benefits as well of using the Citi Visa Credit Card at Costco, as customers can earn cash back and discounts on purchases of certain products at the Costco Store or online using its official website and app....