Second realm is the choice of forum and jurisdiction question. In case of absence of choice of law clause, the court should do it best to determine the most applicable law to the dispute subject matter. When there is an agreement that states in case of dispute a certain law should be applied, then this is the choice of law. First realm is the choice of law and the most applicable law to the subject matter. Conflict of laws, or PIL, consists of three components, or realms. Conflict of laws or private international law (PIL) is a field of law that governs the legal status of a private dispute that contains a foreign element. This dissertation addresses the issue of how to update Saudi Arabia’s private international law to accommodate e-commerce.