Since the summer of this year, Bittrex has been imposing changes on its users and requiring increasingly detailed verification paperwork. Accounts have retroactively been downgraded in response to these policy changes. As a result, many users have found their accounts disabled, and many more have noticed their withdrawal capabilities locked. While this began several months ago, the majority of users were affected in November, where Legacy accounts (unverified but registered well before the new verification policy came into play) saw withdrawals limited to just .025 BTC/day, and then reduced just a week later to zero. In order to regain withdrawal privileges, users must fill
Source
Bittrex Locks, Freezes Withdrawals for Thousands
