What does "isRNVAccount" mean in the Roblox API?

[IK1L1]

Hello!

Does anyone know what “isRNVAccount” means in the Roblox API?

For example, I used Brookhaven.

[octav20071 (OctaViano)]

This is what I found here.

Probably means if the developer is a Luobu user, or something.