This morning, I woke up by an SMS from my dump mobile phone. It was a note that I had paid $137.87. I surprised very much because I did not buy anything. So, I thought that something related to my PayPal account. I got up immediately and turned my PC to explore what I thought.
When I was logged in my PayPal account, I was shocked because a transaction which paid to LinkedIn Singapore Pte Ltd "Automatic Payment".
The first action I can do is preventing LinkedIn auto charge my money in the future: