Crowdsourced video platform Tongal has raised $15 million in Series B financing from Insight Venture Partners. The startup connects content creators, such writers, directors, actors, and social media experts, with brands including Lego, Pringles, McDonald’s and Axe. Community members compete to create the best ad-concept, with the winner receiving a cash prize and the brand getting low-cost innovation. [Source: FinSMEs]