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GÉANT offers a service catalogue, with a range of brokered public cloud services from commercial suppliers and community cloud offerings from e-infrastructure organisations and NRENs. GÉANT facilitates its NREN members and their 10.000 institutions and 50 million users to adopt these services. GÉANT provides federated authentication (single sign-on) through eduGAIN, and the AARC2 project connects service providers to this ecosystem. Service providers can also connect to the high-speed GÉANT network infrastructure.