Mobidoo operates online live commerce platform ‘Sauce Live’ and develops inaudible sound wave technology. Mobidoo provides ‘Source Live’, a live commerce platform that combines live video + mobile shopping, where you can purchase products while watching and communicating with live video Mobidoo has a technology called SmartSound™ that transmits information and content in inaudible sound. Mobidoo's SmartSound™ can connect everything around us, from home appliances to smartphones. Mobidoo provides authentication and payment solutions based on inaudible sound wave transmission technology.