Making the retail currency exchange business more fluid and transparent. Providing technologies and solutions to help the currency exchange offices to gain visibility and customer loyalty. Helping them to face the money virtualization challenge. Supporting local economy & small businesses. Guiding travelers to make the right decision and get the best of their money in confidence. coChange provides the currency exchange mobile application. Find the best foreign exchange rate thanks to our collaborative local money changer comparison tool. Available for more than 100 countries. Save on time and save on fees. Free. Incubated at the WelcomeCityLab (Paris&Co)