FamPay, a teenager-focused payments app, announced it has raised $4.7 million seed funding led by Y Combinator, Sequoia India, Venture Highway and GFC (Global Founders Capital). Angel investors such as Twitch co-founder Kevin Lin, Robinhood co-founder Vladimir Tenev, Cred founder Kunal Shah, and Pine Labs CEO Amrish Rau also participated in the funding round. The…