Decentraland (MANA) is currently based on cryptocurrency Ethereum protocol. You can trade this digital asset on the fair number of exchanges. For example, Binance features MANA/BTC currency pair.
UTRUST (UTK) is own token of the eponymous platform and used to pay for its services. The token is based on the Ethereum protocol. The cryptocurrency pairs including UTK are being traded on the number of exchanges.
Cube (CUBEAUTO) is the ERC-20 token of the AI network security company utilizing blockchain technology. The token is currently listed with few exchanges.