Each ABIT users have their own unique UID, the query steps are as follows:
Step 1: Open the websit（www.abit.com）, and log in.
Step 2. Click on your picture, and you will see your UID.
Step 1. Open the official APP, and log in
Step 2. Click 【Me】, and enter 【Accounting Settings】.
Step 3. U will see your UID.