ChatGPTFollow ZDNET: Add us as a preferred source on Google.ZDNET's key takeawaysChatGPT users will now be able to make purchases in chat. Instant Checkout works with single-item purchases. It is available to US ChatGPT Plus, Pro, and Free users. One of ChatGPT's biggest selling points is its ability to converse and fetch instant results without making you worry about traditional search engine keywords or result pages. As a result, many people turn to it as a shopping assistant -- and that exper...