Medicine & TechnologyThe Worldwide Asset eXchange (WAX), the world leader in the trading of non-fungible tokens (NFTs), has released its new collection of "Carbon Offset vIRL NFTs," digitally tradeable items that help the environment in return.
Humanoid robot Sophia's non-fungible token digital self-portrait "Sophia Instantiation" sold for a whopping $688,888 at the NFT auction site Nifty Gateway.