They're very likely not going to reimburse you. You should still try to talk to support though I suppose, so you at least know what happened.
16. DISCLAIMER OF DAMAGES
IN NO EVENT WILL BITTREX, ITS AFFILIATES AND THEIR RESPECTIVE SHAREHOLDERS, MEMBERS, DIRECTORS, OFFICERS, EMPLOYEES, ATTORNEYS, AGENTS, REPRESENTATIVES, SUPPLIERS OR CONTRACTORS BE LIABLE FOR ANY INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, CONSEQUENTIAL OR SIMILAR DAMAGES OR LIABILITIES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF DATA, INFORMATION, REVENUE, PROFITS OR OTHER BUSINESS OR FINANCIAL BENEFIT) ARISING OUT OF OR IN CONNECTION WITH THE SITE, THE SERVICES, THE BITTREX MATERIALS, ANY PERFORMANCE OR NON-PERFORMANCE OF THE SERVICES, OR ANY OTHER PRODUCT, SERVICE OR OTHER ITEM PROVIDED BY OR ON BEHALF OF BITTREX, WHETHER UNDER CONTRACT, STATUTE, STRICT LIABILITY OR OTHER THEORY (INCLUDING, FOR AVOIDANCE OF DOUBT, ANY NEGLIGENCE OF BITTREX), EVEN IF BITTREX HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Their terms basically say they're not liable for
anything even if they're negligent lmao. You can probably contest this, but you agreed to it, and it's going to take way more than $700 so it's not going to be worth it. It's best to simply avoid them in the future.