I would pay for something like that, if i could integrate it with my Matrix homeserver. One of the features that is lacking, and for exactly the reason (atleast AFAIK) that private location sharing doesn't exist.
> if i could integrate it with my Matrix homeserver
Could you describe in more detail what kind of integration you're considering? Would you just want to be able to see your friend's location published in a channel as they move?
Could you describe in more detail what kind of integration you're considering? Would you just want to be able to see your friend's location published in a channel as they move?