Find out how start-ups are preparing for VivaTech With just days to go before the start of the 4th VivaTech, five start-ups are busy preparing for this event. Follow all the latest news via #OrangeStartup Find out more about Viva Technology 2019 Caysti: an incubator that helps students design and launch digital projects. Golem.ai: increase your productivity with the only explainable AI. Tikaway: teleport co-workers by your side, wherever you are. Heyliot: offers easy ways to manage any kind of container/box. Moneyeti: we are the travel money guide.