Coinsuper is a custodial exchange that was incorporated under the laws of Hong Kong in 2017. Trading pairs offer fiat currency USD, as well as BTC, ETH and USDT as their major currencies. There are mixed customers’ reviews about this exchange.
Founded in 2018, AAX is a digital asset exchange powered by LSEG Technology. Leveraging LSEG's proven, robust, and scalable technology, AAX is designed to provide institutional exchange performance and reliability.