The devs announced that Zumy should be listed soon on Nova Exchange. This exchange have KYC process and is (for now) closed to USA and Canada citizens.
Alternatively, there is MCT+ (but with very low volume).
dev say at discord?
Hello!
We're being listed onto Altilly exchange and Nova soon as well.
Please do check in with Our discord as it's the BEST place right now to be in direct contact with the Development team, and be in community discussions on exchanges etc.