Black platform accessed via ST5. The result of trading is the impossibility of withdrawing the invested money and the virtual profit. Many black platforms are a chain: they look for victims through social software, change URL and name after being blocked, do not allow withdrawals and fake brokers disappear from circulation. The scammers (he/she) are very clever and patient and often the scam ends even after months of contacts on various social networks. Please be careful when creating social friendships and above all immediately inform the police of the contact telephone number, the website, and the social network where the scammer operates. And If you're good, play along with them and pretend to believe him/her to allow for easier identification and incrimination.