What can be verified about Cosmobet and this fight?
This Cosmobet review examines public documentation relevant to boxing and the completed Dubois vs Wardley rematch. An authenticated Cosmobet market archive for this event was not located in the sources checked.

That limits what a reliable event-specific review can say. The fight's sporting result is documented; Cosmobet's historical prices, selections, market wording and settlement decisions for it are not verified here. A list of common boxing bet types would not establish that this operator offered them on this bout.
The review was conducted without an account. It covers the public English-language site, its legal documents, the linked regulatory certificate and the official boxing result. Account access, payment performance, live betting and customer-service response times were not tested.
The 17 October rematch has finished. This page contains no current prices, betting selections, operator rating or sign-up offer.