This white paper examines the role of TiDB, an open-source distributed SQL database, in enhancing data service scenarios within the Web3 industry. It outlines the specific workload characteristics, technical requirements, and architectural challenges that TiDB addresses to support large-scale, high-performance Web3 data services. The document details various workload types, including Web3 wallet services and infrastructure providers, emphasizing the importance of write throughput and real-time data processing. It discusses the characteristics of blockchain data, such as immutability and chronological order, and presents the technical requirements necessary for effective Web3 data services, including system reliability, scalability, and support for complex queries. The paper also highlights the competitive landscape of data service providers and their need to avoid redundancy while competing for market advantage. By providing a comprehensive assessment of TiDB's capabilities, this document serves as a resource for understanding how to leverage this technology in the evolving Web3 ecosystem.