eBay has 5.4 million unique mobile users per month and generated $500 million in gross sales via a mobile device in 2009

Added: 03/30/2011 from Mobile Commerce Daily Published: 03/05/2010

43% of US adults with annual household incomes of $250,000 or more shopped at eBay over the past 12 months more...

39% of US adults with annual household incomes of $75,000 or more shopped at eBay over the past 12 months more...

69% of US adults shopped at Amazon.com over the past 12 months, 55% for Walmart, 49% for Target, and 34% for eBay more...

47% of Amazon Prime members shop on eBay, compared to 43% of average Amazon shoppers more...

40% of home-based businesses selling online do so without a Web site of their own, instead using sites like eBay and Amazon more...