A monitor shows various cryptocurrencies' exchange rates against Japanese Yen including NEM coin (middle in the top) at 'nem bar', where customers can pay with NEM coins, in Tokyo

A monitor shows various cryptocurrencies’ exchange rates against Japanese Yen including NEM coin (middle in the top) at ‘nem bar’, where customers can pay with NEM coins, in Tokyo

A monitor shows various cryptocurrencies' exchange rates against the Japanese Yen at Tokyo's 'nem bar,' where customers can pay with NEM coins, on January 29, 2018. Photo: Reuters / Kim Kyung-Hoon

February 2, 2018 11:30 AM (UTC+8)