After 95K investment my portfolio showed significant growth after a period of time, until it was time for withdrawal and they kept asking for more in fees. I refused But suddenly after I had refused to pay for these unnecessary fees they stopped responding to my messages, it was at this point I discovered that my account is negative. These are scammers! Don’t fall for this scam. But I was fortunate enough to retrieve my assets with the aid of blockchain chargeback. They are able to track the movement of most cryptocurrencies and assets. If the cryptocurrency has been moved, the are able to go after it to ensure you get back what is rightfully yours. Email ; blockchainchargeback at gmail dot com to begin with your chargeback process.