Visa is moving its European headquarters to London's financial district, hot on the heels of an announcement by JPMorgan that it will build a landmark tower in an area considered to be the city's answer to Wall Street. Visa, whose European headquarters is currently at Paddington in the west of London, has signed a 15-year, 300,000 square foot lease at One Canada Square in Canary Wharf, according to Canary Wharf Group. The firm will move in summer of 2028. It follows news that JPMorgan intends