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by svatwork 2109 days ago
I don't see the value proposition of this idea, because like others have said, there are a lot of solutions to this problem like Facebook Events, WhatsApp groups, and what not.

However, some acquaintances of mine have recently launched a (apparently successful) messaging app for new university students to the university they attended. Their users are in 80 countries and spend 30 minutes per day on the app messaging each other. So I guess there are still niche cases.