This appears to be an exit scam. All withdrawals are disabled permanently with no support. 
Why did you say that? All deposits and withdrawals are available. Look here after loginin: https://bitfex.trade/en/pages/finances. Don't forget, that minimal ammount for withdrawal you can see here https://bitfex.trade/en/pages/fees.
Support is availible at this forum, chat at the exchange and support@bitfex.trade
KWH token swap was completed and all balances swapped in the ratio 26:1. Deposits/withdrawals and trading of KWH are available now.
We are listed new coin MainCoin (MNC). Trades will be available after completion of ICO (March, 8, 2019).
Killer-feature of the coin is the it's ecosystem. Coin supported by obligatorily usage of it for accounting and payment in several business directions.
In a few days will be hardfork of RMC. RMC balances on the exchange will be automatically updated in the rate x1000.
At the time of hardfork, deposits and withdrawals of RMC are temporary disabled.
We have released a video tutorial for new traders how to start trading cryptocurrency on the BitFex
stock exchange. We wish you a successful deals!
We have great news - BitFex exchange is now listed at CoinGecko and Etherscan!
We accept congratulations))
We are glad to announce that RMC hard fork is completed. Balance of owners RMC increased x1000 and we deposited SMR according to previous balance of RMC (for example, if you has 0 SMR and 1 RMC – now you have 1 SMR and 1000 RMC
On the exchange started trades in MFCoin (MFC). Traded in pair with BTC. Fees for deposit 0%, withdraw 0.1 MFC.
Advantages of MFCoin:
MFCoin (MFC) s cryptocurrency of Freeland (freeland.land), platform for serving virtual states, offline social networks with financial mechanisms. MFC peer-to-peer Internet currency that enables instant, near-zero cost payments to anyone in the world.
We have good news - BitFex exchange is now listed at CoinCodex!
Two cryptocurrency resources Cryptomic and Birzhi-kriptovalyuty are posted reviews about BitFex stock exchange!