Quote from: MoonIsBlue on October 25, 2017, 10:32:56 AM

Should I be concerned? I started using Bittrex as my main exchange but now I keep hearing about accounts being locked away.. is Poloniex still good?

If you would've read the entire thread, you would've gotten your answer. @OP is from Ukraine, see

Quote from: natal on October 23, 2017, 09:24:57 AM

No, I'm from Ukraine.

and as previously stated somewhere on page #2,

Quote from: gentlemand on October 23, 2017, 11:58:52 AM

Are you by any chance in the Crimean part of Ukraine or close to it?

The Services are intended solely for users who are 18 or older. You represent and warrant that you: (a) are of legal age to form a binding contract (at least 18 years old in the U.S.); (b) have not previously been suspended or removed from using our Services; © have full power and authority to enter into this agreement and in doing so will not violate any other agreement to which you are a party; (d) are not located in, under the control of, or a national or resident of (i) any Restricted Locations, or (ii) any country to which the United States has embargoed goods or services; (e) are not identified as a Specially Designated National by the Office of Foreign Assets Control; (f) are not placed on the U.S. Commerce Departments Denied Persons List; and (g) will not use our Services if any applicable laws in your country prohibit you from doing so in accordance with these Terms.

Comprehensively Embargoed Countries:

Crimea Region of Ukraine, Cuba, Iran, North Korea, Sudan, Syria

I think bittrex is legally obligated to do this, due to the relations US has with some of these countries &(it's residents).

So, unless you are from one of these countries, i don't think there is much to worry about in this case. It isn't MtGox.