Taxa Network is an infrastructure with TEE (Trusted Execution Environment) that is compatible with multiple blockchain protocols, enabling high-performance, privacy-protected, interactive smart contracts, namely Taxa Trusted Services (tServices). Taxa, as a middleware component in layered blockchain design, can execute the business logic and privacy data of decentralized applications on the premise of high performance, integrity and confidentiality. It can support a variety of scenarios with key demands of performance or privacy, such as Defi, AI, games, identity recognition, medical health, etc.