Anonomi Postbox exists to solve a real constraint of peer-to-peer systems without reintroducing centralized control.

Anonomi messages are exchanged directly between contacts. There are no servers. No accounts. No global infrastructure.

That model maximizes privacy — but it also means message delivery depends on overlapping availability.

In hostile, mobile, or unstable environments, that assumption does not hold.

Postbox exists to extend reachability without betraying the threat model.

It is