Answers
What is a digital civilization?
The answer
A digital civilization is a network that has crossed from having users to having citizens: participants whose standing is earned, portable across the network's surfaces, and durable enough that leaving carries a cost. The distinguishing feature is not scale or graphics. It is that the record of what someone has done outlives any single application they did it in.
The word is used loosely, so it is worth setting a test that can actually fail. A userbase becomes a population when three things are true: participation produces standing rather than only consumption, that standing is recognised on surfaces other than the one that granted it, and there is a shared record and rulebook that both the operator and the participant are bound by. A platform with a hundred million accounts and none of those three has customers, not citizens.
The third condition is where most attempts stop, because it costs the operator something. A rulebook that binds the operator is a constraint on the operator, and a portable record is a reduction in lock-in. Firms build them anyway when the compounding is worth more than the control — which is the same calculation a state makes, and the reason the vocabulary transfers.
The firm's interest is that citizenship is the layer of Web 4 with the least prior art and the most durable economics. Worlds can be rebuilt, currencies re-issued, and agent stacks replaced. An accumulated record of what a population has actually done cannot be, and it does not transfer to a competitor when one appears. Within the firm's own ecosystem this is operating rather than theoretical, and it has already been extended past people: the agents acting inside the network hold identities and standing on the same terms their owners do.