Joke Collection Website - Blessing messages - How to inquire about the usage of secondary card traffic?

How to inquire about the usage of secondary card traffic?

If you need to know the usage details of the secondary card traffic, you can use the secondary card number to log in to Unicom's mobile APP and query in the following two ways:

Method 1: Click "Service > Query > Traffic Business Query > Internet Traffic Details";

Method 2: click "service > query > traffic business query > online record".