The assignment delves into the application of postal rules in modern contracts formed through internet and instant communication modes. It analyzes case laws like *Brinkibon Ltd v Stahag Stahl GmbH* and *Entores Ltd v Miles Far East Corp*, arguing that the postal rule's applicability diminishes with instantaneous communication. The text also emphasizes the 'receipt rule' as a more suitable framework for online contracts, highlighting the legal ambiguity surrounding the postal rule in contemporary communication scenarios.