The Startup Failure Museum05/15/2026, 16:06:00Three Fintech Startups That Died This Week — and the Exact Mistakes That Killed Each OneParker ($243.6M, Chapter 7), Legend ($15M a16z/Coinbase, voluntary wind-down), and Chimoney ($1M, structured shutdown) all announced failure in the same week. Three different root causes, three replicable lessons for early-stage founders.00