How can we identify a registered XenForo license holder on the forums?

[Robust]

For us regular users, is there any way to identify an actual XenForo license holder with their account linked on the forums in comparison to just a guest?

 

[Slavik]

For us regular users, is there any way to identify an actual XenForo license holder with their account linked on the forums in comparison to just a guest?

1) Have them post in a licensed only area
2) Have them provide you a validation key

Otherwise no, nothing visible to normal members.