Skyline Blockchain Agency is a small blockchain‑focused marketing and consulting agency based in Zabrze, Silesia, Poland. It works with crypto and Web3 projects to plan and run campaigns that help them reach investors and users. The agency’s main goal is to use its blockchain and marketing know‑how to grow clients’ visibility, trust, and revenue.

DevChain is a blockchain and web development company from Poland that builds custom decentralized solutions for clients in many industries. Founded in 2017, it operates as a small, focused team with offices and activity linked to Warsaw and Poznań. The company’s main goal is to use blockchain and modern web technologies to create secure, scalable applications that support new digital business models.