What's with this hidden portal you heard from your friend and you decided to bring it here, if your friend can't find out for himself then he can't believe what you're saying cause the value rate seems too interesting for him and anything that sounds too good you should never believe first but make your   research.
Everyday we hear a lot about scam and people have refused to learn from the mistake of others but rather any little juicy offer they will fall for it, and the funny part is scammers are always ready with new methods.