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An employee counts Chinese five yuan banknotes at the Professional Foreign Currency Exchange Ltd. (PFCE) store in Hong Kong, China, on Thursday, March 16, 2017. Hong Kong's shopping districts are dotted with money changers advertising their remittance services and conversion rates. There are 1,891 licensed money operators in the city, Hong Kong customs data show. Photographer: Anthony Kwan/Bloomberg via Getty Images

An employee counts Chinese five yuan banknotes at the Professional Foreign Currency Exchange Ltd. (PFCE) store in Hong Kong, China, on Thursday, March 16, 2017. Hong Kong's shopping districts are dotted with money changers advertising their remittance services and conversion rates. There are 1,891 licensed money operators in the city, Hong Kong customs data show. Photographer: Anthony Kwan/Bloomberg via Getty Images