I recently opened an account with DelionDEX and at first there were no problems with depositing and withdrawing funds, but one of the withdrawal operations was blocked for me and it was unpleasant.
Bitexbook is a cryptocurrency exchange with its Servers Centers based in St.Vincent and Grenadines. It guarantees instant deposits and withdrawals within 1 hour and also the exchange of cryptocurrencies for fiat currencies. As security measures, it features cold wallets.
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.
Exrates is a crypto exchange that was founded in 2016 which makes it an older crypto exchange. There is not much information about the founders but the site reveals that it is registered in Estonia under a company named DexTechnologies OU.