For years, Walmart shoppers pulling out an iPhone or smartwatch at checkout faced an inconvenient reality: tapping to pay simply was not an option. That is finally changing, as Walmart tap to pay began rolling out at select U.S. Walmart stores and Sam’s Club locations on August 24, 2026. The upgrade allows shoppers to use contactless cards and popular digital wallets instead of relying solely on traditional cards, cash, or Walmart’s QR-code-based payment system. There is one important catch, however: the rollout is happening gradually, so shoppers should not assume their neighborhood store has been upgraded yet.