There is no direct causal relationship between running water and handling credit cards. Handling credit cards must comply with bank regulations, as follows;

1. Age requirement: the age is between 18 and 65;

2. Income and asset requirements: have a stable occupation and income;

3. Credit and ability requirements: good credit and the ability to repay the principal and interest on time;

4. Have full capacity for civil conduct;

5. Provide the originals of various certificates.