What does it mean that the debit card personal balance change reminder service is about to expire?

The SMS function of mobile phone can be used to receive reminders from banks and operators. Then the bank sent a text message saying that the debit card personal balance change reminder service is about to expire. What does this mean?

What does it mean that the debit card personal balance change reminder service is about to expire?

Debit card personal balance change reminder service means that when the bank card is used for debit, such as deposit and transfer, the remaining amount in the account changes, and the banking system will automatically send a reminder message according to the change of the amount.

The debit card personal balance change reminder service is about to expire, which means that the service is about to expire. If the balance changes after the service hours, no SMS will be sent to remind you. Personal balance change reminder service is generally charged once a year. If you want to continue to receive SMS reminders, you can renew this service according to SMS reminders.

Personal balance change reminder service is mainly used to inform the cardholder of the change of funds in his account in time, and the cardholder can decide to turn the service on or off according to his actual use.