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Cashierest is one of the leading Korean exchange platforms. There are three platforms powered by the brand: Cashiers is operating cryptocurrency trading, Cappay is for cryptocurrency payments and the third component is represented by PDP brokerage. 
Coinmama is a platform providing users with an opportunity to quickly buy cryptocurrencies with a credit card, Apple Pay, or via wire transfer. The registration doesn't take much time and the interface is quite intuitive. Coinmama isn't suited well for regular trading as the fees on the platform are quite high. So basically, Coinmama is good for buying cryptocurrencies for the first time. In this article, we will answer the most vital questions concerning the use of the service: is it safe to use Coinmama? Is Coinmama a scam? What are the fees on the platform? What are the main features of the platform? What is needed to sign up for Coinmama? And others...
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.