CRXzone is the brand name for crypto exchange and merchant payment gateway. Trading pairs available with CRXzone include fiat currencies: USD (US dollar) and SGD (Singapore dollar). The exchange aims to provide deep liquidity.
Fisco (Zaif) is incorporated by the Fisco virtual currency exchange, Ltd and operates within the jurisdiction of Japan. Recently, Fisco has published the announcement that it would stop the operation and integrate its service with Zaif exchange.
Vinex supports 50+ cryptocurrencies for trading, among them are the most well-know such as Bitcoin, Ethereum, Litecoin, Tether, etc. Vinex is registered in British Virgin Islands.