1. There are 16-digit, 18-digit and 19-digit ICBC card numbers. Generally, 16 digits are credit cards, 18 digits are old cards and 19 digits are ordinary bank cards.

2. ICBC ordinary bank cards, with 19 digits, such as ICBC Smart Card and Peony Card. The general card number starts with 95588. If it is an ICBC credit card, the digits are 16 digits, and the card number starts with: 6222.

Extended information:

China Industrial and Commercial Bank of China (ICBC) was established on January 1, 1984. The head office is located at No.55 Fuxingmennei Street in Beijing. It is a large state-owned bank managed by the central government and one of the four largest banks in China. The basic task of China Industrial and Commercial Bank is to raise social funds through financing activities at home and abroad, strengthen the management of credit funds, support enterprise production and technological transformation, and serve China's economic construction.

Reference: Baidu Encyclopedia-Industrial and Commercial Bank of China