I have had the same issues and that's what brought me here. I had a well-funded account closed and their customer support were not forthcoming.
I've gone on their trust pilot account to complain but they have a lot of fake good reviews and Trustpilot keeps removing my reviews as well.
Eventually, I had someone in tech find out how to get my funds out.
https://www.ecobansecurities.io/ I was led here and I submitted my complaints with evidence and they helped get my funds out.