If you’ve gone to an Olympic event over the past 22 years, Visa was everywhere you wanted to be. And everywhere you didn’t want to be. In fact, thanks to a contract between Visa and the International Olympic Committee, Visa has been the only credit or debit card allowed at the Olympics since the Seoul games in 1988. But Britain may challenge the exclusivity in the run up to the 2012 games.
By June 24, 2010