EDIT: Sorry about the title. I meant to write August 1. Is there anyway I can edit that?
Edit your first post, you will see title of the thread than just edit it.
Segwit2x is not a hard fork however there is some possibility of network split after activation of segwit on august.
so bitfinex is also a scamexchange.
Their activity is quite suspicious and they don't have enough security layers so they are vulnerable to hacks. Its better to not use them at any cost.