The protection service really helped get rid of the bots that seemed to have been sent by our competitors, as they were constantly clicking on our ads. With the implementation of the protection, the situation improved significantly, and our advertising costs decreased a bit. I was worried that connecting and setting up for Yandex Direct would be complicated, but it turned out to be easier than I thought. If any questions arose, the manager was always ready to help, and they didn't refuse me.