Or: Maybe one (random) person of that area gets to decide a meeting time & location.
Or: each person can put a location in their profile and a bot will pick the location (randomly or by "count")
Per city would definitely be spam! There are 720 cities as we speak.
Or it could not be, but it would require locating them under a specific route like news.ycombinator.com/meet or something.
I mean a way to allow direct communication on city/country level. But if you do Telegram then you are part of a big noise - because every body, their dogs, and their dog's granny have a telegram channel now - many of them too active.
Or - let city/country host/admins make post on city/country portal on meet.hn make announcements, posts to which users can subscribe to if they want (you bypass all the implementation in this manner)