Zipline raises $1.5B, valuation hits $21.5B as Walmart expands drone delivery partnershipZipline raises $1.5B, valuation hits $21.5B as Walmart expands drone delivery partnershipDrone delivery company Zipline closed a $1.5 billion funding round, lifting its valuation to $21.5 billion. The company is also expanding its drone delivery partnership with Walmart. The news was announced on November 5, 2026.19:16Startups