MX is the proof of rights and interests of MXC trading platform itself. Its total circulation is 3 billion constantly and never be added. MX holders can enjoy a series of rights and interests including asset appreciation, rebates on platform revenue, supervision, voting, etc. MX can be obtained in two ways: mining and buying.
Kava is a DeFi platform that offers collaterized loans and stablecoins built with the Cosmos SDK. It aims to be cross-chain enabled bringing stablecoins to major crypto ecosystems such as BTC, BNB, ATOM and more. KAVA token will act as a governance and staking token to secure the network and vote on key upgrades. USDX token will be issued as a stablecoin backed by crypto asset collateral. Some calls it the MakerDAO on Cosmos. While USDX will be have similar to DAI, the USD stablecoin on Ethereum.