Hong Kong's regulatory warnings against ByBit and MEXC are a useful case study in how quickly "unregulated but active" becomes untenable for exchanges operating at scale. Neither platform is licensed in Hong Kong, yet both have been actively targeting clients there — MEXC counts more than 10 million registered users globally, ByBit more than 20 million, and that scale is exactly what draws regulatory attention once local marketing crosses a line regulators are watching.
The licensing picture behind the warnings is more fragmented than it might appear. ByBit holds licenses in the UAE and Cyprus. MEXC is registered as a Money Services Business in the US and previously held an Estonian license, which Estonian authorities revoked in November 2023. The same pattern — operating in a market without local authorisation while marketing actively to its residents — had already drawn red flags in Germany, Canada and Austria before Hong Kong's warning.
The broader signal is about where the credible regulatory frameworks are actually forming. France's PACTE law gives legal clarity to ICOs and crypto-asset service providers. The UAE has built a genuinely business-friendly environment for blockchain innovation. Switzerland's principles-based approach — FINMA's ICO guidelines, plus a self-regulatory organisation (SRO) regime that streamlines market entry while still enforcing AML and KYC standards — gives flexibility without abandoning oversight.
For exchanges operating across many jurisdictions at once, the lesson from Hong Kong isn't really about ByBit or MEXC specifically. It's that unlicensed-but-active is a shrinking strategy globally, and the jurisdictions building clear, collaborative frameworks — rather than reactive warnings — are where durable market access is actually being built.