Streamers can only activate a given extension into one slot at a time.
Which till give you the following combinations (if you support mobile)
- Video Overlay + mobile panel
- Video Component + mobile panel
- Panel + mobile panel
So you cannot have
- Video Overlay + video component
An extension cannot be in two “regular/desktop” slots at the same time.
Additionally: if your extension requires multiple slots, some streamers won’t use it as they have other extensions in those slots and will choose more extensions over a “greedy” extension, generally speaking