Regarding the legitimacy of Millennium forex brokers, it provides FCA, FCA and WikiBit, (also has a graphic survey regarding security).
Is Millennium safe?
Business
License
FCA Unverified 
Is Millennium markets regulated?
The regulatory license is the strongest proof.
FCA Inst Forex Execution (STP)
Financial Conduct Authority
Financial Conduct Authority
Current Status:
UnverifiedLicense Type:
Inst Forex Execution (STP)
Licensed Entity:
Millennium Global Investments Limited
Effective Date:
2001-12-01Email Address of Licensed Institution:
mgibson-stark@milltech.comSharing Status:
No SharingWebsite of Licensed Institution:
www.milltech.comExpiration Time:
--Address of Licensed Institution:
15th Floor 88 Wood Street London EC2V 7QR UNITED KINGDOMPhone Number of Licensed Institution:
+442081641200Licensed Institution Certified Documents:
FCA Inst Deriv Trading License (STP)
Financial Conduct Authority
Financial Conduct Authority
Current Status:
UnverifiedLicense Type:
Inst Deriv Trading License (STP)
Licensed Entity:
Effective Date:
2020-03-05Email Address of Licensed Institution:
mgibson-stark@milltech.comSharing Status:
No SharingWebsite of Licensed Institution:
www.milltech.comExpiration Time:
--Address of Licensed Institution:
15th Floor 88 Wood Street London London EC2V 7QR UNITED KINGDOMPhone Number of Licensed Institution:
+442081641218Licensed Institution Certified Documents:
Is Millennium a scam, or is it legit?
The latest exposure and evaluation content of Millennium brokers.
Millennium Similar Brokers Safe
Whether it is a legitimate broker to see if the market is regulated; start investing in Forex App whether it is safe or a scam, check whether there is a license.
Millennium latest industry rating score is 1.59, the higher the score the safer it is out of 10, the more regulatory licenses the more legitimate it is. 1.59 If the score is too low, there is a risk of being scammed, please pay attention to the choice to avoid.