US shops forced to bring back dollar bills amid cashless backlash | Video
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US shops forced to bring back dollar bills amid cashless backlash | Video(Updated: )
When it comes to the competitive world of retail, the race to speed up checkout is on. For many businesses that means going cashless. But in America - where some 14 million people have no bank account - a backlash is forcing shops to bring back dollar bills. Kate Fisher reports from Washington.