The MB2S (Managed Blockchain System) is an open source platform developed by Yangjie that can be used to manage and operate secure, high-performance blockchain applications. It provides a secure, reliable and extensible platform to build, deploy and operate enterprise-ready blockchain applications. The MB2S architecture is designed to provide modular components and tools to rapidly build and deploy sophisticated blockchain applications. It also provides advanced enterprise-level security and governance. Users can also use MB2S to integrate their existing systems and applications for maximum flexibility. Additionally, the system provides support for a wide range of blockchain applications and services. With MB2S, users can deploy, manage and operate blockchain applications faster, securely and cost-effectively.