WeFitter is an online service provider that enables apps and platforms to make connections with well-kown fitness apps and wearables. Lifestyle data can be collected from these connections and can be combined with gamification elements such as challenges via WeFitter. WeFitter helps apps and platforms to implement the above components to collect valuable data and create more engagement on their platforms. WeFitter is a product that we use in the corporate wellness, digital fitness, e-health, and health insurance markets.