Povio is a social network that uses photos as the sharing media and a unique demand based mechanisem for people to connect and share their moments. Accepted into YCombinator W14 batch where acceptance rate is about 1.5%. YCombinator is the most successful startup accelerator program in the world. Some of its most successful alumni include Airbnb, Dropbox, Stripe, Loopt, Heroku, Wufoo, Reddit, and many more.