When the transaction amount is more than 500 yuan (inclusive) or when the transaction is conducted overseas (no limit on the amount), CCB will send reminder text messages free of charge; \x0d\ If you need SMS reminder service for domestic transactions below 500 yuan, you can Call the CCB Credit Card Center to activate the small amount SMS function. The function fee is 3 yuan/month. \x0d\\x0d\If you want to self-check the recent account details of the card, there are several self-service query methods as follows\x0d\1. Mobile banking, CCB personal online banking, and query after adding a credit card. \x0d\2. China Construction Bank Credit Card official website, log in to the "Credit Card Service Hall" to inquire. \x0d\3. Follow the CCB credit card public account "China Construction Bank" and you can also query it after binding the credit card.