O2 has launched a new tool dubbed Overpayment Estimator. With it, customers can enter their contract details to find out if their carrier is overcharging them, and O2 then offers an alternative deal.
O2 has launched a new tool dubbed Overpayment Estimator. With it, customers can enter their contract details to find out if their carrier is overcharging them, and O2 then offers an alternative deal.
