StumbleUpon was acquired by eBay for $75M in 2007 and spun-out in 2009, becoming an independent company again. Following its spin-off, Camp worked to expand its offerings to include mobile phone app discovery and social networking. He grew the company to over one hundred employees and over 25 million registered users as its founding CEO before stepping down in mid 2012 to work on other ventures. In August 2015,he acquired it again, after resetting all previous shareholders at $0/share. Theplatform continued to have standalone web and mobile apps until mid 2018, when its users were transitioned to the Mix.com, a venture built in part through Camp's studio startup company, Expa.
Camp was named to the TR35 List of Top Innovators under the age of 35 at Technology Review's Emerging Technologies Conference at MIT in 2007. In 2008 Camp was named by Bloomberg Businessweek as one of Tech's Best Young Entrepreneurs. Camp was honored at the 2013 Tribeca Disruptive Innovation Awards for his accomplishments at both StumbleUpon and Uber.