BitMEX and BitMart both announced shutdowns within three days of each other, and neither gave much explanation — which typically signals the business model broke down.

Compliance and audit costs don't scale well for mid-tier exchanges. If you're not top-tier volume, regulatory overhead eats margins fast.

Expect a few more exchange closures before year-end. The smaller players are getting squeezed out as the cost of staying compliant outweighs revenue.