Walmart Expands Tap-to-Pay, Amazon Invests Billions in AI for Retail Edge

Walmart has made its tap-to-pay feature available to all wallets, expanding its mobile payment capabilities. This move is part of the retail giant's efforts to enhance customer convenience and increase adoption of digital payments.

Meanwhile, Amazon is investing billions in AI infrastructure for retail edge, a strategic shift aimed at improving supply chain efficiency and customer experience. The exact amount invested remains undisclosed.