with BIP 91 locked Bittrex will be monitoring this situation, Bittrex will close deposits and withdrawals of Bitcoin 4 hours prior to the BIP 91 activation block 477,120 anticipated to be at July 23, 12am PST (7am UTC).
more information:
https://support.bittrex.com/hc/en-us/articles/115000761392
Exciting times in the crypto world these days!
Yeah
Excitement
FOMO
And a tinge of FUD