I was using poloniex since 2015, I have traded USDT and been verified with SSN and photo id. Along with my picture holding my photo id with the date and poloniex written on a piece of paper.Many forums talking about they are freezing deposits and preparing for a mt gox exit to form a new exchange. This is the best exchange out there right now. I've never had an issue with Poloniex and I've been using it for a year and have had thousands of dollars worth of crypto go through my account..no deposiSee full review