Blackstone-backed Vungle, a mobile performance marketing platform, agreed to acquire JetFuel, an influencer marketing platform headquartered in San Francisco. Financial terms were not disclosed. "JetFuel brings strong technical expertise and commercial success in social media and influencer marketing, creating a unique and valuable extension to our performance marketing platform that will empower not only our current customers but the next generation of digital entrepreneurs," Jeremy Bondy, Vungle CEO.