Google vs. OpenAI vs. Visa: competing agent protocols threaten the future of AI commerce

When Walmart and OpenAI announced that the retailer would integrate with ChatGPT, the question became how quickly OpenAI could deliver on the promise of agents buying things for people. In the battle of AI-enabled commerce, getting agents to securely complete transactions is one of the biggest hurdles.  More and more, chat platforms like ChatGPT ar...

• Published date: 16-10-2025 04:00 AM