Online social networking services in the field of artificial intelligence (AI), robotics, virtual reality, augmented reality, extended reality, blockchain, Internet of Things (IoT), and entertainment and education related to digital items, media files, digital assets, digital tokens, crypto-tokens, non-fungible tokens (NFTs), digital collectibles, crypt-collectibles, cryptocurrencies, marketplaces, digital currencies and virtual currencies, excluding any services for monitoring and calculating energy efficiency, energy consumption, energy costs, energy usage, energy savings, and energy design assistance for buildings
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