Korbit was the first exchange to introduce BTC/KRW trading in South Korea, and it's currently active in 30 markets where some of the top cryptocurrencies can all be traded against KRW. The platform also offers a trading API that supports automated trading.
ZBG is the Asian digital exchange platform that maintains multiple coins, such as BTC, ETH, USDT, ZT, QC, etc. Zillion biz Global Limited is the operating company of the exchange platform.