According to the setting of the head office of ICBC, the credit limit of 0 (universal credit card) can be increased through consumption.

After opening the card for 3 months, the consumption exceeds 500, and the limit is adjusted to 500.

If the consumption exceeds 500 in the next three months, the quota will be adjusted to 1000.

If the consumption exceeds 500 in three months, the quota will be adjusted to 2000.

This is the maximum amount of popular cards.

If you want to exceed this quota, you need to supplement professional information.

ICBC also issues student cards to provide applications for students with bachelor degree or above. Generally, the amount of cards issued does not exceed 3000 yuan.