Bing has actually started using AMP in their results. See the last paragraph of this article: https://techcrunch.com/2016/09/20/google-brings-non-news-amp-links

Bing has actually started using AMP in their results. See the last paragraph of this article: https://techcrunch.com/2016/09/20/google-brings-non-news-amp-links-to-its-mobile-search-results/ https://techcrunch.com/2016/09/20/google-brings-non-news-amp...