At the height of the Coronavirus disease 2019 (COVID-19) pandemic, virtual hearings quickly became a mandatory practice throughout the legal field. In the area of international arbitration, this transition to virtual procedure was long anticipated due to the costs and complexities inherent to global disputes. But virtual hearings were never fully championed until there was no other option. This period of transition has proven instructive. This article seeks to identify the biggest challenges posed by virtual hearings in the international arbitration context, focusing specifically on issues surrounding witness testimony, security, and due process. It then considers the potential impacts of these issues on the enforcement of arbitration awards.