Peak XV leads. M12, Kleiner Perkins, and Bessemer Venture Partners join; earlier investors return. Amazon Ring, Intuit, and New York Life are named enterprise customers; total funding now stands at $72m. Vapi , the San Francisco-based enterprise voice-AI platform, has raised $50m in a Series B round to scale its voice-agent infrastructure, the company said on Tuesday. The round was led by Peak XV, with participation from M12 (Microsoft’s Venture Fund), Kleiner Perkins, Bessemer Venture Partners, and earlier investors. The investment brings Vapi’s total funding to $72m. Vapi reports that its voice agents have handled more than one billion calls to date, with over one million developers and 2.7 million unique agents built on the platform. The company said it has grown its enterprise annual recurring revenue tenfold since the prior round. Named enterprise customers include Amazon Ring, Kavak, Instawork, New York Life, UnityAI, Cherry, and Intuit.…