public static void Deposite(ICreditCard creditCard, decimal amountToDeposite) { creditCard.DepositeCash(amountToDeposite); Console.WriteLine($"Dear: {creditCard.GetHolderInfo().Name}"); Console.WriteLine($"Your brand is : {creditCard.GetBrand()}"); Console.WriteLine($"You have deposited {amountToDeposite} and now you have {creditCard.GetMoney()}$ with {creditCard.GetInterest()}$ of interest per year"); }