Where are my data stored? Follow Your data synced from your Terraillon products to your Wellness Coach application are then stored on our server in France. Was this article helpful? 1 out of 6 found this helpful Have more questions? Submit a request Return to top Related articles Is there a website where I can check my data? If I delete the application or if I change my phone, will I lost my data? Is a valid email address required to create an account on the app? How are my data protected? iOS: Why should I allow MyHealth to access location information Comments 0 comments Article is closed for comments.