QuadrigaCX: The Infamous Collapse Owing $190 MillionBy far the most notorious Canadian crypto exchange failure is QuadrigaCX. Einstein Exchange: Regulatory Action and Third-Party RisksEinstein Exchange, based in Vancouver, collapsed in late 2019 after regulatory intervention by the British Columbia Securities Commission (BCSC). CaVirtex (CAVIRTEX): Security Breaches and Graceful ExitsCaVirtex (often styled CAVIRTEX) was an early and once-prominent Canadian exchange. Key Lessons from Canadian Crypto Exchange FailuresHere are key lessons from the Canadian Crypto Exchange failures to take note of:Centralized Control Risks: QuadrigaCX illustrated the dangers of entrusting a single individual with sole access to customer assets. For Canadian investors and the crypto industry, these defunct exchanges demonstrate the importance of strong controls, regulatory clarity, transparency, and vigilance.