ZipTel Limited, formerly Skywards Limited, is a telecommunications company. The Company focuses on providing international roaming and calling solutions to the consumer. The Company operates through two segments: prepaid travel sim card services (AussieSim) and mobile based VOIP communication services (Zipt). Its AussieSim segment offers prepaid travel subscriber identity module (sim) card to the overseas travel market. AussieSim offers consumers discounted roaming rates for talk, text and data usage. AussieSim offers short message services (SMS) based top up technology, along with a call forwarding platform and an online trading platform. The Company's Zipt segment offers ZipT, a mobile-based voice over Internet protocol (VOIP) communication application that allows consumers to SMS and to make international calls from their mobile. ZipT can be installed on any smartphone and enables consumers to retain their existing phone number and service provider.