The Hopupu App offers to all the actors of the surfing communities worldwide a new service to share coastal weather forecasts for all board sports (Surfing, Bodyboarding, Skimboarding, Kite surfing, Wind surfing, Bodysurfing). For every surf forecast shared, the ad of a local surf company / brand or the ad of an association / foundation / organization, will also be published. The objective of the Hopupu application is threefold: 1. To bring local, reliable, consistent and understandable surf forecasts to surfing enthusiasts around the world. ( = via a simplified surf forecast format, the goal is to spend less time surfing the web and more time on your board). 2. To help local businesses and brands from all surfing communities to develop their image, improve their visibility and increase their sales easily, quickly and at low cost. ( = By simply publishing surf forecasts via a Hopupu pro account (free), surf businesses / brands, also broadcast their ads, deals and advertisements at the same time). 3. To offer to surf associations / foundations engaged in actions ranging from environmental protection to social actions of all kinds a sharing tool to carry out their awareness campaigns/actions for free. ( = All users can become ambassadors of the organization(s) / foundation(s) of their choice. With each forecast they post on their account, they also share one of the ads of the organization they support). What we know: What we know - The "secrets" remain secret - There is more value in a̶r̶t̶i̶f̶i̶c̶i̶a̶l̶ collective intelligence - Bringing together Ecology / Economy / People is the greatest challenge of our generation - There are two categories of riders, those who do in their wetsuit, and ugly liars. Our mission: Support all surf addicts on this planet.