According to @OpenAI, ChatGPT now offers Instant Checkout in partnership with Etsy and Shopify, enabling users to buy directly within the assistant. Source: OpenAI on X, Sep 29, 2025. @OpenAI also stated it has open-sourced the Agentic Commerce Protocol powering this feature, which was built with Stripe, to allow more merchants and developers to integrate agentic checkout. Source: OpenAI on X, Sep 29, 2025. The announcement connects ChatGPT to purchase and checkout flows on major ecommerce platforms and does not mention crypto or blockchain payments. Source: OpenAI on X, Sep 29, 2025. Key trading datapoints in the announcement are the named partners (Etsy and Shopify), the open-source release of the Agentic Commerce Protocol, and Stripe as the referenced payments infrastructure. Source: OpenAI on X, Sep 29, 2025.