Customers queue to use Royal Bank of Scotland Group Plc (RBS) and NatWest automated teller machines (ATM) on the concourse at Liverpool Street rail station in London, U.K., on Tuesday, June 26, 2012. Royal Bank of Scotland Group Plc's computer glitch that stopped customers from making payments and accessing money, may cost the lender ''hundreds of millions of pounds,'' according to Shore Capital Stockbrokers Ltd. Photographer: Simon Dawson/Bloomberg via Getty Images