CoinExchange has the worst support I ever seen...
I've made a withdrawal of BCH and received a txid of 1. It was 20 days ago and I still didn't receive my coins nether a response of support ticket #69566.
See below what is writen at CoinExchange's website:
""" About Us
What is CoinExchange.io
CoinExchange.io is an online altcoin exchange focussed on ease of use, security and customer support.
Our mission is to become a pillar in the online crypto currency market place.
Our initial priorities & goals are as follows:
Security
Excellent Customer Support
Website Useability
Long term support for added currencies
Currency related asset markets
Constant development and innovation
"""
Excellent Customer Support?

?
Are you sure it is your priorities?

That's a joke!!!