Be careful before investment

This is scam platform I have invested 300$ one month back, they are offering 15% ROI for 24 Hrs but unable to withdrawal profit, they are holding withdrawal by asking to deposit more money against Tax, this is my humble request to people don't put your hard earn money in ponzy scheme, my upline named Elina Darzina seems part of this scam platform as she insist me to put more money by referring other people,