Twitter, Inc. is a social media company based in San Francisco, California. They operate a platform that allows users to engage in real-time public self-expression and conversations. Twitter's primary product is a platform where users can consume, create, distribute, and discover content. The company also offers various promoted products for advertisers to promote brands and target specific audiences based on user interactions. Additionally, Twitter provides monetization products for creators, including features like Tips for small payments, Super Follows for exclusive content subscriptions, and Ticketed Spaces for hosting events. They also have products for developers and data partners to build tools using their public API and offer paid access to Twitter data for commercial use cases.