AI voice startup Vapi raised a $50M Series B led by Peak XV, a source says at a $500M post-money valuation, after Amazon chose Vapi to handle 100% of Ring calls (Jagmeet Singh/TechCrunch)

Jagmeet Singh / TechCrunch: AI voice startup Vapi raised a $50M Series B led by Peak XV, a source says at a $500M post-money valuation, after Amazon chose Vapi to handle 100% of Ring calls — Amazon Ring, facing a surge in customer-support calls during last year's holiday season, evaluated more than 40 AI voice vendors …