TUBI is a decentralized social media platform based on blockchain technology, which allows users to post photos and video content, and the content posted by users will be stored securely and encrypted, and copyright management will be carried out. Combining state-of-the-art cryptography and step-by-step ledger technology, users can securely share photos and videos and sell their own original content on our social platform. Under the premise of guaranteeing the user experience in the platform, an advertising system is introduced. The platform does not participate in advertising commissions, and the content created by users will enjoy advertising sharing based on the number of visits.