HBTC is a cryptocurrency exchange that was previously known as BHEX, or Blue Helix. The HBTC exchange offers traders a variety of currency pairs, as well as other trading options such as options contracts and and OTC desk. As part of the company's re-branding, a token swap will be held to allow holders to transfer their BHT tokens to HBC.

Bithumb is the biggest Korean crypto exchange. It is a top 30 exchange by trading volume and it is one of the most significant blockchain companies in South Korea. In June, 2018, Bithumb was hacked and around $870,000 in bitcoin were stolen from customers.
Trading Fee: 0.15%
Withdrawal Fee: 0.001 BTC
Number of Tokens/Coins: 32

botXcoin is a Singapore based company that is developing a cryptocurrency trading bot as well as a cryptocurrency exchange. Their network is powered by the Ethereum based BOTX token.