Personal Data How are your data used? Where is your data displayed? What data is collected by Decathlon Hellas How long does Decathlon Hellas hold my data? My Decathlon Account How do I create a MyDecathlon account? What are the benefits of My Decathlon account? Ιs it mandatory to sign up for MyDecathlon? How to request the deletion of your data from the MyDecathlon database? Do I have to pay to create a My Decathlon Account ? FAQ Returns & product changes Can I change my email? The presence of Decathlon How do I make or cancel an order? Contact us Do you want to modify your order or shipping address? See all 8 articles