Question for support.
What happens when you use on exch.cc UTXOs from a mixer?
Many exchanges give you problems on this, blocking funds, making registration mandatory or other silly things.
What is the policy here?
In ever had any problem, but better sage than sorry.
I think they've answered similar questions multiple times, I would also understand this from their first rule in the ToS
Eligibility: Any person can create and perform exchange operations on our service. We do not discriminate or have any rejection criteria.
https://exch.cx/tosIt's certainly ok if they officially confirm it here as well.