Also: ChatGPT Pulse works overnight to produce personalized morning updates for you - how to try itNow, you can buy products instantly within ChatGPT, called Instant Checkout, OpenAI announced Wednesday. What is Instant Checkout in ChatGPT? Now, if a product supports Instant Checkout, users can tap the "Buy" button, confirm their order details, including payment and shipping address, and complete the purchase. Agentic Commerce ProtocolOpenAI also announced it has open-sourced its Agentic Commerce Protocol, which was developed with Stripe and is at the core of the experience. Visa unveiled the Model Context Protocol (MCP) Server for Visa Intelligent Commerce, fueling agentic checkout capabilities that leverage Visa's network.