I mean, it's open source, so you can audit it.
https://github.com/qTox/qTox.
Then you can build the client yourself and check the sha sum against any downloaded distribution.
Then you can build the client yourself and check the sha sum against any downloaded distribution.
Programming languages exist, so you can make your own decentralized encrypted instant messaging app.
There is democracy, so you can be the president.
Everyone in the family has legs, so we won't need a car.
Intuit, also audited.
Twitch? They have had audits done.
So, you can continue to sit here on hacker news and bitch that it "hasn't been audited" and therefor you aren't "free", or some shit. But either way, you sound like jackass that knows nothing about technology or freedom.
Freedom is not synonymous with "free", as in not having a cost.
So, yes, you can audit it and then you will have an audited message platform.