<p><img src="https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-06/c118e46b-62b6-4668-89c7-4ee84de7acd3.jpg"></p><p>Monthly trading volumes on centralized exchanges continued to fall in May as regulators tighten their grip on the industry.</p>