After since I retired last year with Dimark Network Limited (anttminerspro.com) I requested to close my account and withdraw. They said I had to complete a 30-day cooling-off period. Then they said there was a minimum holding period for my last deposit. They make it as hard as possible to leave.
Pros: Regular updates|High security standards|Comprehensive tools|Intuitive for beginners
Cons: No dark mode on mobile