The overall structure of the website www.opper.io, as well as the text, graphics, images, sounds, and videos it contains, are the property of opper advertising or its partners. Any reproduction, representation, or exploitation, in whole or in part, of this website by any means whatsoever, without the prior written authorization of opper advertising or its partners, is strictly prohibited and may constitute copyright infringement under Articles L 335-2 et seq. of the French Intellectual Property Code.

The opper brand is a registered trademark of opper advertising. Any representation, reproduction, or exploitation, in whole or in part, of this trademark, in any form whatsoever, is strictly prohibited.