More and more, we buy through online marketplaces: Amazon, Uber, Airbnb — the list goes on. But this convenience and efficiency comes with a hidden cost, mostly to small local businesses and workers. Does it have to be that way?

Amane Dannouni doesn’t think so. In this talk, the BCG technology consultant shares stories we’re not used to hearing: of online apps in Southeast Asia and Africa that have found a way to help local economies, even as they disrupt them.