The bank card did not open SMS to remind you to check the balance. Is it okay to send text messages?

If the bank card has no SMS reminder, you can't use SMS to query the balance, but you can query it in the following ways:

Check the bank counter, bring your bank card, know the password, and queue up at the corresponding bank business hall for registration and inquiry;

ATM machine query, you can query on any ATM machine;

Telephone inquiry: call the customer service phone of the bank and enter the bank card account number and password according to the prompt to inquire;

Online banking inquiry, log in to the online banking of the corresponding bank, and you can inquire the balance of the bank card.