What is the best way to implement hand tracking interactions in Unreal Engine 5?

To implement hand tracking interactions in your project we recommend using:

Varjo hand tracking 

https://developer.varjo.com/docs/get-started/hand-tracking

or Ultraleap:

Ultraleap Plugin for Unreal Engine

Links:

https://docs.ultraleap.com/

https://github.com/ultraleap/UnrealPlugin

The active Hand tracking can be changed from Varjo Base:

Settings under System -> Experimental -> Hand tracking