Your mobile device generates unique ID's within each Zynga mobile game. To find your RTG User ID / ZID / FB ID / Player ID in Black Diamond Casino, please follow these steps:
1. Tap the "Menu" button on the lower left side of the screen.
2. Scroll down and tap "Support Details".
3. You will now be able to get your RTG User ID / ZID / Facebook ZID / Player ID.