When it is difficult to change the payment limit due to non-payment policy.Those who have been delinquent for more than 3 months or are currently delinquent cannot change their limit. Since the limit is set by each telecommunications company, if you are using telecommunications services without any arrears, you can use a small payment limit of 1 million won and an information usage limit of 1 million won, for a total of 2 million won. Know more information #소액결제현금화 (Cashing out small payments)