Zondax is primarily engaged in the development of solutions for the blockchain and cryptocurrency sectors, with a particular focus on supporting and further developing platforms such as Polkadot and Internet Computer Protocol (ICP). The company's core activities include the development of tools and services for developers, such as creating test networks (Paseo), providing metrics and analytics for ICP nodes, and developing applications for the Polkadot platform. Zondax also acts as a liaison between the developer community and the platforms, collecting feedback, supporting the community, and developing innovative solutions to facilitate the use and integration of these technologies.