In a context where digitalization is profoundly transforming business models and entrepreneurial strategies, Maîtrisez Votre Entreprise Numérique offers a comprehensive approach to structuring, managing and optimizing an online business. The book is divided into four essential parts, covering the creation, optimization, customer acquisition and perpetuation of a digital business: in the first part, the authors outline the foundations necessary for setting up a digital project: choice of business model, strategic planning, legal structuring and administrative obligations. Part Three deals with digital marketing and customer loyalty strategies, focusing on personal branding, copywriting, SEO and sales tunnel optimization. Finally, part four explores strategies for growth, international expansion, crisis management and adapting to market changes.