The Cybernetic Avatar (CA) platform serves as a software foundation that facilitates connections between CAs and teleoperators and empowers both of them to deliver services to people. This chapter introduces the CA platform and emphasizes its crucial attributes: scalability, customizability, and interoperability. We describe the CA platform’s conceptual framework and social field experiments that leverage its capabilities and discuss its international standardization efforts to maintain the interoperability of the platform’s specifications. This comprehensive overview will provide readers with a deeper understanding of the CA platform's pivotal role in advancing CAs and their applications.