I played with my mobile phone and found two members of China Southern Airlines Pearl Club. What made Mr Yao join them? Why is it all on my mobile phone? I ...

There is nothing wrong with not paying. Maybe someone played a prank, or mistyped his mobile phone number and gave it to you. It doesn't matter even if he becomes one of them, as long as it doesn't involve remuneration, it's no problem not to fly at ordinary times. Don't worry, don't worry. If you are still worried about problems, you can call their customer service number and cancel directly.