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AscendEX (BitMax) is a Singapore-based cryptocurrency exchange that was launched in 2018 under the name of BitMax. The rebranding was put into action in March 2021
RippleFox is the payment gateway launched in 2014. With its help, one can buy and sell Ripple and XLM for the fiat currency, CNY. 
Bitfinex is one of the largest exchanges in terms of daily trading volumes and overall recognition. It was founded in 2012 and it is based in Hong Kong. 72 trading pairs are currently available on the platform. The pairs are linked to the four currencies including USD, EUR, BTC and ETH.