United's cancellations, including the entire United Express operation, came after the airline on
Friday suspended operations at Corpus Christi, McAllen - Miller and Valley International airports in Texas.
The Financial Services Agency (FSA) on Monday ordered improvements to
operations at Tokyo - based Coincheck, which on
Friday suspended trading in all cryptocurrencies except bitcoin after hackers stole 58 billion yen ($ 534 million) of NEM coins, among the most popular digital currencies in the world.