A computer screen shows the Brexit live poll and realtime GBP / HKD rates in Hong Kong on June 24, 2016. 
Britain has voted to break out of the European Union, national media declared on June 24, striking a thunderous blow against the bloc and spreading alarm through markets as sterling plummeted to a 31-year low against the dollar. / AFP / ANTHONY WALLACE        (Photo credit should read ANTHONY WALLACE/AFP/Getty Images)