AMP means "Accelerated Mobile Pages", and it's, in short words: A faster HTML.
With Next.js you can turn any React page into an AMP page, with minimal config, and without leaving React.
You can read more about AMP in the official amp.dev site.
To enable AMP support for a page, and to learn more about the different AMP configs, read the API documentation for next/amp.
For more information on what to do next, we recommend the following sections: