Click on the states in the map below that are currently participating in the SNAP Online Purchasing Pilot to see the participating retailers. SNAP food benefits are put on to the Lone Star Card and can be used just like a debit card at any store that accepts SNAP.To pay for approved SNAP or TANF items, swipe your Lone Star Card through the store's machine and enter your personal identification number (PIN). What are the limits on what you can purchase with your EBT (food stamp) card? Is this a federal law, or is it up to the state's discretion only? Under these guidelines, almost any kind of common food item can be purchased with EBT benefits. All our warehouse locations accept EBT cards. Costco adheres to all state laws regarding what can be purchased with EBT cards. Under these guidelines, almost any kind of common food item can be purchased with EBT benefits. Costco adheres to all state laws regarding what can be purchased with EBT cards.