Opal uses cookies – small text files – to enhance your browsing experience. By continuing, you agree that we will do so unless you change your settings. Cookies are small text files sent to your computer or mobile device when you visit websites. They help websites store and retrieve information about your browsing habits in order to customise browsing according to your preferences. Cookies used on the website:

• Session cookies: these are temporary cookies that remain in the browser's cookie file until the browser exits the webpage, so there is no record left on the user's hard drive. The information collected by these cookies is used to analyse traffic patterns on the website, which allows us to improve the content and usability of the site.
• Analysis cookies: are those that, if properly handled by us or by third parties, allow us to quantify the number of users and carry out the measurement and statistical analysis of how users use the site. We examine your browsing on our site with the aim of improving the supply of products and services we make available to you.
• Advertising cookies: are those that, if properly handled by us or by third parties, allow us to manage more efficiently the offer of advertising spaces on the website, making it possible to analyze your browsing habits and show you any publicity related to your browsing profile. Even though Opal, by default, optimizes its site so that you can take advantage of information from cookies, you can, if you so wish, disable this setting in your browser, although you will not have such an intuitive interaction that this acquisition provides, which can be very useful and enabling. If you prefer to disable this option, you can see how to do it below: Google Chrome Internet Explorer Safari Firefox Effects of disabling cookies. If you choose not to allow cookies, you can disable them in the internet browser you use and continue browsing, but you should bear in mind that this may prevent some webpages from being displayed in a more pleasant and optimised way for the user.