Regarding the legitimacy of GCMAsia forex brokers, it provides ASIC, FCA, NBRB and WikiBit, (also has a graphic survey regarding security).
Is GCMAsia safe?
Business
License
NBRB Unverified 
Is GCMAsia markets regulated?
The regulatory license is the strongest proof.
ASIC Market Making License (MM)
Australia Securities & Investment Commission
Australia Securities & Investment Commission
Current Status:
UnverifiedLicense Type:
Market Making License (MM)
Licensed Entity:
FORT SECURITIES AUSTRALIA PTY. LTD.
Effective Date: Change Record
2019-02-06Email Address of Licensed Institution:
complianceau@fortrade.comSharing Status:
No SharingWebsite of Licensed Institution:
--Expiration Time:
--Address of Licensed Institution:
L 5 20 BOND ST SYDNEY NSW 2000Phone Number of Licensed Institution:
0280529518Licensed Institution Certified Documents:
FCA Market Making License (MM)
Financial Conduct Authority
Financial Conduct Authority
Current Status:
UnverifiedLicense Type:
Market Making License (MM)
Licensed Entity:
Effective Date:
2014-04-17Email Address of Licensed Institution:
compliance.uk@fortrade.comSharing Status:
No SharingWebsite of Licensed Institution:
www.fortrade.comExpiration Time:
--Address of Licensed Institution:
Michelin House 81 Fulham Road London SW3 6RD UNITED KINGDOMPhone Number of Licensed Institution:
+442077102700Licensed Institution Certified Documents:
NBRB Forex Trading License (EP)
National Bank of the Republic of Belarus
National Bank of the Republic of Belarus
Current Status:
UnverifiedLicense Type:
Forex Trading License (EP)
Licensed Entity:
Effective Date:
2018-06-19Email Address of Licensed Institution:
info.by@fortrade.bySharing Status:
No SharingWebsite of Licensed Institution:
www.fortrade.byExpiration Time:
--Address of Licensed Institution:
220028, Minsk, Mayakovskogo St. 144, room 8, office 11Phone Number of Licensed Institution:
+375172240625Licensed Institution Certified Documents:
GCMAsia 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.
GCMAsia latest industry rating score is 1.52, the higher the score the safer it is out of 10, the more regulatory licenses the more legitimate it is. 1.52 If the score is too low, there is a risk of being scammed, please pay attention to the choice to avoid.