Poloniex was founded in January 2014 as a global cryptocurrency exchange. It provides spot trading, futures trading, staking, and various services to users in nearly 100 countries and regions with various languages available. In 2022, Poloniex launched a brand new trading system to provide global retail and professional users with higher speed, as well as better stability and usability.

Bithumb is one of South Korea's largest cryptocurrency exchanges, with a strong focus on security and compliance. With high daily trading volumes and a user-friendly interface, it caters primarily to the South Korean market while expanding its global reach.

Upbit is known for its extensive trading options for cryptocurrency. It emphasizes security and compliance, offering a user-friendly platform while catering primarily to the South Korean market and expanding into Southeast Asia.