Regarding the legitimacy of primus forex brokers, it provides FCA and WikiBit, (also has a graphic survey regarding security).
Is primus safe?
Business
License
FCA Clone Firm 
Is primus markets regulated?
The regulatory license is the strongest proof.
FCA Forex Execution License (STP)
Financial Conduct Authority
Financial Conduct Authority
Current Status:
Clone FirmLicense Type:
Forex Execution License (STP)
Licensed Entity:
TIO Markets UK Limited
Effective Date:
2009-08-26Email Address of Licensed Institution:
compliance@tiomarkets.ukSharing Status:
No SharingWebsite of Licensed Institution:
www.tiomarkets.ukExpiration Time:
--Address of Licensed Institution:
Tio Markets UK Limited 4th Floor - 116 8 Devonshire Square London EC2M 4YD UNITED KINGDOMPhone Number of Licensed Institution:
+4402038652275Licensed Institution Certified Documents:
primus 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.
primus latest industry rating score is 1.60, the higher the score the safer it is out of 10, the more regulatory licenses the more legitimate it is. 1.60 If the score is too low, there is a risk of being scammed, please pay attention to the choice to avoid.