HI! i have do some research in the mql4 but because of my limitation on programming, (learn since age 10-14 only)i able to create own indicator, but how do i set some security in the indicator example when other copy to their mt4, but cant load it if some criteria cannot match? i found some sample at here but cant understand how does it work, anyone can help explain it? as a reward i can pm you the indicator and my method. thanks!!!
the sample of the security :http://articles.mql4.com/934
the sample of the security :http://articles.mql4.com/934