Does it exist? I miss when YikYak was for hometowns and you could view other cities or comment/post there if in range. I don’t like its current state after coming back. It was like the neighbour apps but less facebooky with a crowd under 50, was the ultimate local news source.
Ah man, I miss that app. So good that my university tried to ban it.
But federation would be a weird choice for something that’s supposed to be limited to a small area. I guess if multiple people in one town wanted to run an instance…