ATTENTION :
I WANT JUST REPORT COINEX .
THEY ARE NOT ALLOW FOR WITHDRAW ... HELP ME

PLEASE REPLY ...

I SEE IN OTHER FORUMS THEY ARE SCAM ALSO MY BALANCE IS BLOCKED
PLEASE ANSWER TO USERS:
https://bitcointalk.org/index.php?topic=5359442.0
https://bitcointalk.org/index.php?topic=5360502.0
https://www.trustpilot.com/review/coinex.com

Same problem ,
Today i received a email of coinex

"Dear Hello,

Thank you for your inquiry.

As per communication on your ticket *****, since we have received report of your account, please provide the source of below transactions to cooperate with the law enforcement process;
(You can provide the conversation between you and the seller who sold you the tokens) "

and they blocked my balance .

what is means?
do this is legal?