(Bloomberg) -- Crypto exchange Coinbase Global Inc. said trading services had resumed after a significant outage left customers unable to transact on its platform for almost seven hours on Friday, rounding off a difficult week at the company.Most Read from BloombergBillionaire Duke of Westminster to Sell £700 Million of US Real Estate AssetsUS Fires on Iranian Targets as Trump Demands Deal From TehranSony to Pay Almost $4 Billion for Bieber, Neil Young CatalogDOJ Plans Intervention in Trump Supr

