Podcast app Castbox raises $13.5 million, launches its own original programming

Riding high on the growing consumer demand for podcasts, a startup called Castbox this morning announced the close of $13.5 million in Series B funding for its technology-fueled podcast app. The round was led by SIG China, and includes participation from existing investors IDG Capital, Qiming Venture Partners, and GSR Ventures. To date, Castbox has raised $29.5 […]