Americans own a third of all Visa, Mastercard cards financialmirror.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from financialmirror.com Daily Mail and Mail on Sunday newspapers.
Michelle Smith is a freelance business and finance writer with an extensive background in journalism. She served as a foreign correspondent for Russia Today, and as a resource reporter for Dig Media,.