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PostHog, which offers dev tools to analyze, test, observe, and deploy new features, raised a $70M Series D led by Stripe at a $920M valuation (Mary Ann Azevedo/Crunchbase News)
https://news.crunchbase.com/ai/startup-posthog-tweet-funding-round-stripe/

Meet PostHog, A Startup That Just Raised A $70M Series D Led By Stripe From A Single Tweet
PostHog, which aims to help developers build “successful products,” quietly announced last week that it had raised $70 million in a Series D funding round at a $920 million valuation led by digital payments giant Stripe.