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Cybersecurity startup Reken exited stealth with a $10 million seed round from Greycroft and FPV Ventures. The company builds on-device AI security platforms, including the Northstar tool, to defend against AI-powered phishing and deepfakes. Founded in 2024 by Shuman Ghosemajumder and Rich Griffiths, Reken runs proprietary AI models locally on user hardware.
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