Absolutely, I've made one trade on it myself and it went through with no problems. And I am also very much helping to improve the software. Little by little.
Edit: The official client will never be done. It will remain for testing purposes only because the developer does not want to run a network for legal considerations. Look for Samurai to see a good reason why.
Edit: At absolute most, the official client may allow you as the user to input which network you would prefer to be on, but they will never run a network themselves.
You remind me of myself when bisq1 launched and I was excited as shit on a stick and made plenty of suggestions that made it in and some didn't and are already in haveno.. Haveno is a big improvement, need more people like you using and reporting issues and making suggestions.
Let's show haveno support by making an offer and leaving it online. Are you doing your part? Join haveno network and save the world. Privacy guarantees autonomy. Would you like to know more?