100 yuan and above. According to the official website of Postal Savings Bank of China, we learned that the amount of mobile transaction SMS reminders provided by Postal Savings Bank credit cards are different between ordinary and gold cards. The details are as follows:
1. Ordinary credit cards: the SMS reminders for mobile transactions provided by Postal Savings Bank of China. The reminder amount is 100 yuan and above.
2. Gold Credit Card: The SMS reminder amount provided for dynamic account transactions is 500 yuan and above.