ChatGPT Launches Instant Checkout Feature 조선일보Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol OpenAIEtsy pops 16% as OpenAI announces ChatGPT Instant Checkout for the shopping site CNBCStripe Joins With OpenAI to Allow Etsy Purchases Via ChatGPT Bloomberg.comOpenAI partners with Etsy, Shopify on ChatGPT payment checkout Reuters