You can know whether the platform is compliant by querying the regulatory information of the platform yourself. First check whether the supervision number of the platform is true, and then see whether the registration information of this supervision number is consistent with the publicity information on the website. Furthermore, from the perspective of supervision quality, the general suggestion is to choose the platform of FCA, preferably the platform listed, and then look at the best platform with greater popularity. In this way, the overview of the platform can be seen at a glance.