The cost will be spread out on an instance by instance basis due to which the cost per user will be low and if not they can also host their own instance which doesn’t cost a lot. If it’s something around $5 a month I wouldn’t mind paying to support a service I plan on using everyday.

Man i really hope Reddit dies and people move onto decentralized networks, in time I’m sure we can figure out how to index a decentralized network for search engines completely replacing Reddit.