Changelly is one of my favorite OTC exchanges, i use changelly to convert my LTC from yobit back to BTC to my wallet with no network fee.
Note; the no fee is just an offer.
Extra tip;
How to withdrawal BTC with low fee on yobit.net exchange?
exchange your BTC to LTC
go to changelly and set a your exchange from LTC to BTC
Enter the amount of LTC from yobit after fee (yobit fee, which is 0.002)
Continue with the given steps and instructed, you will then be told to ether your btc address, grab it from your BTC wallet.
Follow the steps and that's it.
Here is my referral link; https://changelly.com/?ref_id=hf0nm6oig25piolt
Thanks