Get UniqueID or something?

Will there be option to get players unique id, or something? That’s because displayname can be changed but id not so whitelisting things for people would break if they change their name

Have you tried using the VRCSDK3 VRCPlayer API Get Player ID Node yet? I believe this is a unique identifier as opposed to using the player name.

playerID

Get Player Id is the instance ID you’ve been given. It’s unique per instance and only one person can have that ID in the current instance.

And when someone rejoined have other InstanceID