Last week during a peak period of bitcoin trading in Japanese Yen (JPY), the bitcoin exchange Zaif set a new record for themselves for the amount of funds traded during a 24 hour period. According to their corporate blog, Zaif exceeded 45,000 BTC trading, which converts to $19 million in US Dollars or $20 billion Yen.
Read more: http://bitcoinx.io/news/articles/japane ... hr-period/