UID stands for 'User ID' which consists of numbers.
Please forward your UID whenever you would like to submit your inquiries directly to us.
[Finding your UID]:
1. Start the game on Facebook.
2. Scroll down to the bottom of the page to check your ID.
3. Below the game screen, you will see an array of gray numbers [UID XXXXXXXXXXX]. The numbers you see is your UID.
Video guide - https://youtu.be/0MLcSrPg7JI