@simplecryptoteam
I think the best route would be to go with app campaigns by google ads
[link] but alternatively, I think you might be able to use some of the PTC websites that have demographic filtering options.
I googled and got the following PTC websites
[I'm sure you'll be able to find more] from a random blog post:
Take note: I'm not vouching for the PTC platforms I've listed so please, DYOR.