Instagram's co-founder on selfies and success

It’s one of the world’s biggest social networks, evolving from a haven for selfies into a way for the biggest global brands to showcase their products. The photo-sharing website and app Instagram was bought by Facebook by 2012, and it now has more than 400 million users. Instagram’s co-founder Mike Krieger spoke to FRANCE 24’s Business Editor Stephen Carroll at the Web Summit in Dublin.