Scvngr finds 1 million users willing to complete location challenges

Scvngr, the maker of a check-in app that asks users to complete activity challenges, is defying the conventional wisdom that services which broadcast one’s location to friends aren’t ready for the mainstream. Just yesterday, the app has reached 1 million users, founder and chief executive Seth Priebatsch tells VentureBeat, and added nearly 10,000 new users since then.