How to check the balance of funds and credit cards?

1. First of all, you can directly check the information and balance of credit cards at merchants who can use credit cards, and let merchants use POS machines to make inquiries.

2. Secondly, real-name Shang Tong card users can log in to official website to check the balance in the card.

3. Finally, use the mobile phone number reserved when you apply for a business card with your real name to send a designated short message for inquiry, or you can call the official customer service phone of Zihexin for inquiry.