1, see if it is a listed company, such as the New York Stock Exchange in the United States or the London Stock Exchange in the United Kingdom. Listed companies generally have stock codes.
2. Check their regulatory platforms: At present, the regulatory agencies with high credibility: the Financial Services Authority of the United Kingdom, the Commodity Futures Trading Commission of the United States, the National Futures Association of the United States, followed by the Australian Securities Investment Commission, are all recognized by everyone. Platform vendors should all have codes of corresponding regulatory agencies. Use the code provided by the platform vendor to check with these regulatory agencies, which is related to risks, so don't be afraid of trouble ~