South Africa-based renewable energy startup Sun Exchange has raised $3 million to close its Series A funding round totaling $4 million. The company operates a peer-to-peer, crypto-enabled business tha
Solar power could transform small communities around the world, but remote villages can't always scrape together the thousands of dollars required to install the cells. The Sun Exchange wants to chang
Each year, TechCrunch selects early-stage startups from a pool of thousands across the globe, and selects the top innovators to compete in Startup Battlefield. Over the next two days at TechCrunch Dis