actually i still wait a deposit and support answered:
   
Ryan Hentz (Bittrex)
Aug 31 14:16

This is an automated response.

Thank you for emailing Bittrex. If this ticket is for withdrawal problems, please refer to our FAQ at:

https://bittrex.zendesk.com/hc/en-us/articles/201308670-Why-isn-t-my-withdrawal-working-

If you are having delays with deposits or withdrawals, please understand that blockchains operate at different speeds and it may take some time for transactions to clear. Please check our status page at https://www.bittrex.com/Status to see the status of a wallet at any time. Please be patient. Manual investigations take away time that can be used to better improve the site. If you still believe there is a problem, please respond back with:

* username
* currency
* amount
* txid for deposit
OR
*withdrawal address for withdrawals

Thanks
Your Bittrex Team

   
Battareus
Aug 31 09:25

Hi, i sent from PuM4BQ2Vp3BNPDYqfC6pemPfobS9t6DFu6 - 599999.9471 Pesa at 12:59 GMT and this transaction still pending. Check it please.