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OTCBTC is one of the largest Asian OTC (over-the-counter) cryptocurrency platforms. It also maintains the Exchange Market. 
Cat.Ex exchange platform was founded in mid-2018. Its headquarters is based in China. Providing its local token holders with dividends on a daily basis, Cat.Ex utilizes transaction mining in order to ensure an efficient profit-sharing. 
Xcoins, founded in 2016, is a leading cryptocurrency exchange platform that allows users to buy Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Ripple (XRP), and Bitcoin Cash (BCH) with their Visa or Mastercard, credit or debit card.