Аннотация:This dissertation analyzes the contractual bound established in Cloud computing contracts, specifically under the consumer law.Therefore, will analyze the newest concepts of computer contracts, distinguishing them from the electronic contracts, as well as the new contractual mechanisms commanded by artificial intelligence that use information stored in Cloud computing to take contractual decisions, the so-called smart contracts and contractual algorithms.After, the structure of the legal business of Cloud computing will be analyze, taking into account its complex nature of service provider and the disruptive element as main technological advances, and the agents of the economic operation, supply chain and the contractual responsibilities under consumer law relations and the technological vulnerability applied to agents/users, doing a comparative analysis of the consumer law bound in Brazil, Europe and the Common Law system.