Throughout the year Mazarine advises and supports the Monnaie de Paris, founded in 864, on the design of its social media strategy, the management of its social networks, the execution of its social media campaigns and its webmarketing, and the production of its social media content. A strategy composed of thematic visuals and videos, which transport us into the universe of the Harry Potter films series, based on the eponymous novels of J. K. Rowling and distributed by Warner Bros.