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Chinese platform FCoin announced in February, 2020 that the exchange will stop its operation. A founder of the exchange explained this decision by internal errors.  FCoin still owes its users the amount from 7.000 to 13.000 BTC. 
Nuex is a trading platform specialized in cryptocurrencies vs cryptocurrencies from user to user. Nuex provides the platform as it is, for experienced traders.
SwapSwop is an instant anonymous crypto exchange with a high level of security from SSL certificates on internal services to a multi-stage exchange procedure, which guarantees the safety of your assets and quick exchange for the desired cryptocurrency.