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IDCM is the exchange that covers BTC, ETH and USDT markets. The company is incorporated in Seychelles. 
Koinex was an Indian exchange established in 2017. In June 2019, the exchange announced that its operation would be ceased. The deadline for withdrawal was scheduled for July 15, 2019.
StealthEX is an instant cryptocurrency exchange service that provides anonymous and limitless swaps. It supports more than 1000 cryptocurrencies to exchange, among them are the most popular such as Bitcoin, Ethereum, XRP, Litecoin, Bitcoin Cash, Monero, EOS, and others. The StealthEX service is intended especially for anonymous exchanges, it is free from sign up. Your personal data and funds are not disclosed on StealthEX. The service performs instant swaps that means that the customers do not store their deposits on StealthEX.