2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/90868We speculate what quantum information protocols can be implemented between two accelerating observers using the vacuum. Whether it is in principle possible or not to implement a protocol depends on whether the aim is to end up with classical information or quantum information. Thus, unconditionally secure coin flipping seems possible but not teleportation.5 pages, 1 figure (upside-down). Speculative; comments are welcomeQuantum Physicstext