BBCNEWS Newsday January 29, 2018
And london. This is bbc world news leiva from. Good morning. Its 8 00am in singapore, midnight in london and 9 00am injapan, where theres new doubt surrounding the security cryptocurrency exchanges, which handle digital cash systems like bitcoin. One of the countrys biggest exchanges, coincheck, has offered to refund half billion dollars in currency stolen by hackers on friday. Japan is one of the worlds most enthusiastic traders in cryptocurrencies. And the theft has cast doubt over the credibility of the exchange system. Rhodri davies has this report which contains some flash photography. As...