1) for the structure's banners you can contact us directly
2) for internal banners you must choose between the available spaces (which are listed)
Every 3 months there will be an upgrade cost. So the prize is not fixed, but it can sometimes vary. The cost will be indicated and the modification of the cost will be given by email or phone number, accompanied by an accurate and detailed explanation of the motives and goals.
Here's how you find the advertising spaces available: