Social shopping site Groupon has garnered fast success and a dizzying valuation of $1.35 billion. Its new hyperlocal and reward-plan features help illustrate why the startup has such a sky-high price tag. Continue reading Groupon Valued at $1.35 Billion? New Features May Explain Why Groupon Valued at $1.35 Billion? New Features May Explain Why originally appeared on DailyFinance on Wed, 05 May 2010 11:10:00. Filed Under: Technology , Retail Permalink | Tweet this! | Comments