Bing is Microsoft's search engine. It offers search across web pages, images, video, news and maps, complemented by Copilot Search, which gives short answers with cited sources, and by shopping and travel features. Bing can be used through the browser and a mobile app. Bing also supplies search results to other search engines: Yahoo Search has used Bing since a 2009 agreement, and DuckDuckGo and Ecosia also use Bing results.
Bing is owned and operated by Microsoft, which is headquartered in Redmond, Washington. The service is not open source. As a US company, Microsoft falls under US jurisdiction, including the CLOUD Act. The sources consulted do not document where search data is processed or stored. For a European organisation, queries made through Bing reach a US provider, including when they run through another search engine that relies on Bing results.