We understand there are different expectations between users, if you think you have enough friends to chat with, you can go to Profile ( Rightest tab ) to stop accepting new friends, there are 4 options to control how others reach you:
1. Accepting new friends
If you turn this off, you will be totally invisible on the Explore list, it doesn't affect the friends already in your list.
2. Accepting Auto-match
Turning this off will be invisible to auto-match, but remains visible on Explore list.
Changing from "ANY" to "Male" or "Female" will only visible to your target gender.
4. Exclude Regions
You can exclude up to 5 regions / countries, you will be invisible to users currently from these areas.