Hango is an iOS app for splitting the bill in restaurants. In order to split the bill a user needs to scan a check, select people dinning with him at the moment, split items from a check between participants and receive the money back. Items are automatically recognized and splitting happens via a simple drag and drop gesture. Other participants of the dinner only need to confirm their order and pay the money back using a fingerprint scanner. The app design in lightweight, clean and focused on one primary task. Motion and animation is carefully used to support a user along the journey.

Den Klenkov is a multidisciplinary digital product designer. He designs experiences that help humans adapt to emerging technologies and continuously explores and questions new modalities of human-computer interaction. Den works across industries and across digital devices on application designs, e-commerce solutions and websites for businesses, large and small. He is a big believer in the idea that designing interfaces is not just about seeing but USING. Den's work is more than just web, mobile interfaces design – it’s his way to analyse and provide user with the best way to interact.

Den Klenkov is a multidisciplinary digital product designer. He designs experiences that help humans adapt to emerging technologies and continuously explores and questions new modalities of human-computer interaction. Den works across industries and across digital devices on application designs, e-commerce solutions and websites for businesses, large and small.