You can make the chat rooms, you can invite your friends and you can talk about any topic you wish.
This makes it easier to converse because you know the other party is also interested.
Chathub: Chathub is a mobile app that allows you to chat with strangers online for free without logging in.
There are plenty of other apps for dating.
The second is a manual with which you can apply filters like age, zodiac sign, topics, gender, etc.
Slowly The first app from the list of Best Anonymous Chat Apps is Slowly.