Earlier quoted context omitted.
Mastodon org + Mastodon.social also have costs of 0.6 EUR/year, though they have two orders of magnitude less users [1]. This is really what most social media costs. These rates are even payable by many in poorer countries. [1] https://news.ycombinator.com/item?id=38117385
Yeah, the issue is more that there is substantial friction in paying any amount of money, especially in poorer countries with no access to e.g. banking or payment cards. I'm sure no one here, and few people even in comparatively poorer countries, would object if Signal/their messenger of choice cost 0.60$ per year to use. The problem is that making the service have a ~1$/yr price tag (as WhatsApp once had) is itself…
Then again, instant C2C and C2B digital payments using mobile phones is growing extremely fast in most of the global south.
[1] https://www.app.com.pk/national/pta-introduces-9999-sms-code...