Using Your Sam's Club Credit Card at Walmart and Other Stores
Sam's Club Credit Cards Don't Work at Walmart
No, you cannot use a Sam's Club credit card at Walmart. Sam's Club and Walmart are separate companies, and each has its own payment system. A Sam's Club Mastercard will not be accepted at Walmart checkout, online or in stores. The same applies in reverse — a Walmart credit card will not work at Sam's Club.
This matters because both retailers offer their own branded credit cards with rewards tied to shopping at their locations. If you shop at both places, you'll need separate cards to earn rewards at each one, or you can use a regular Visa or Mastercard that works everywhere.
Key Takeaways
- Sam's Club Mastercard is accepted only at Sam's Club locations and Sam's Club online, not at Walmart stores or Walmart.com.
- Walmart and Sam's Club are owned by the same parent company but operate as separate retailers with different payment networks.
- You can use a regular Mastercard, Visa, or Discover card at both retailers, but you won't earn Sam's Club or Walmart rewards on those purchases.
- If you want rewards at both stores, you'll need to carry both the Sam's Club Mastercard and a Walmart credit card, or use a general rewards card.
Why Sam's Club and Walmart Don't Share Payment Systems
Walmart Inc. owns both Walmart and Sam's Club, but they operate as distinct businesses with separate membership and payment structures. Sam's Club is a membership warehouse — you pay an annual fee to shop there, and the store caters to bulk purchases. Walmart is a traditional open-to-the-public retailer. Because they serve different customer bases and operate different business models, they maintain separate credit card programs.
The Sam's Club Mastercard is issued through a bank partnership and is designed to reward members for shopping at Sam's Club specifically. Walmart's credit cards work the same way — they're built around Walmart's rewards program. Neither card is accepted at the other retailer because the rewards and benefits are tied to that specific store's ecosystem.
What Cards Actually Work at Both Stores
Any standard Visa, Mastercard, or Discover card issued by a bank will work at both Walmart and Sam's Club. This includes debit cards with a Visa or Mastercard logo. American Express is accepted at Walmart but not at all Sam's Club locations, so check before you rely on it.
If you don't have a Sam's Club membership or don't want to carry multiple cards, a general rewards card from your bank is a practical option. You won't earn Sam's Club warehouse rewards, but you'll still be able to pay and may earn cash back or points through your card's regular rewards program.
How Sam's Club Mastercard Rewards Work
The Sam's Club Mastercard earns rewards only on purchases made at Sam's Club. The rewards rate varies depending on which version of the card you hold — the standard card and the premium card (called Sam's Club Plus) offer different earning rates. Rewards are typically paid as Sam's Club Cash, which you can use on future purchases at the warehouse.
Because rewards are limited to Sam's Club purchases, the card is most valuable if you shop there regularly. If you also shop at Walmart frequently, you'd need a separate Walmart card to earn rewards there, or use a general rewards card that works everywhere.
Using a Regular Credit Card at Sam's Club
You can pay with a standard Visa or Mastercard at Sam's Club, but you won't earn Sam's Club rewards. You'll still be able to complete your purchase, and you may earn rewards through your card's own program — for example, if your bank card offers 1% cash back on all purchases, you'd earn that at Sam's Club.
The main trade-off is that you miss out on Sam's Club-specific rewards, which are often higher than general rewards cards. If you're a frequent Sam's Club shopper, the Mastercard usually pays for itself through the rewards you earn, even if you also use other cards elsewhere.
Membership Cards vs. Credit Cards at Sam's Club
It's important to understand that your Sam's Club membership card and your Sam's Club credit card are two different things. Your membership card gets you into the warehouse and is required to shop there. Your credit card is how you pay for purchases.
You can shop at Sam's Club using your membership card and pay with any accepted credit card — the Sam's Club Mastercard, a regular Visa, or another payment method. The membership card doesn't process payment; it just proves you're a member. Many people carry both cards but use them for different purposes.
Where You Can Use the Sam's Club Mastercard
The Sam's Club Mastercard is accepted at Sam's Club warehouse locations and on Sam's Club's website. It's also accepted anywhere else that takes Mastercard — restaurants, gas stations, online retailers, and other stores. However, you only earn Sam's Club rewards when you use it at Sam's Club. When you use it elsewhere, you earn standard Mastercard rewards, which are typically lower or nonexistent depending on your card agreement.
This flexibility means the card works as a regular Mastercard if you need it to, but its real value is in the rewards you earn at Sam's Club itself.
Frequently Asked Questions
Can I use my Sam's Club Mastercard at Walmart to earn rewards?
No. The Sam's Club Mastercard only earns Sam's Club rewards at Sam's Club locations and Sam's Club online. At Walmart or any other retailer, it functions as a regular Mastercard with no special rewards.
What if I don't have a Sam's Club membership but have the credit card?
You cannot use the Sam's Club Mastercard to shop at Sam's Club without an active membership. The membership is separate from the credit card. You need both to shop at the warehouse.
Is the Sam's Club Mastercard worth it if I only shop there occasionally?
That depends on the annual fee and how much you spend. The standard Sam's Club Mastercard has no annual fee, so occasional shoppers may still benefit from the rewards. The premium version has an annual fee and higher rewards rates, which makes sense only if you shop frequently enough to earn back the fee.
Can I use a Walmart credit card at Sam's Club?
No. Walmart credit cards are accepted only at Walmart stores and Walmart.com, just as Sam's Club cards work only at Sam's Club.
What's the best card to use if I shop at both stores?
If you want rewards at both places, you'd need both the Sam's Club Mastercard and a Walmart card. If you prefer one card, a general rewards card from your bank works at both retailers, though you won't earn store-specific rewards.