On air ****mers

I am very disappointed with their services this company is a **** and they continue ****ming people. My contract ended in September 2024 and the keep on deducting on my account till to date. I sent numerous emails to inform them without a reply. I called the call centre almost everyday and I don't reach out to any consultant. I can't even dispute or cancel the debit order on my bank app. I want my money back from this shifty company please hello Peter help me