Question 1

Which credit card is best for Costco Same Day purchase?

Accepted Answer

Based on community data, the American Express Blue Cash Preferred is the best credit card for Costco Same Day, with verified data points showing an earning rate of 6% cash back.

Question 2

Best credit card to use at Costco Same Day

Accepted Answer

To maximize rewards at Costco Same Day, use a card like the Blue Cash Preferred. Many users report it codes as Grocery, allowing you to earn top rewards.