With new technologies coming up every day, globalization and the stabilization of the Brazilian economy, among other factors, Brazilian companies are compelled to continually revise their operations, in order to keep up to an increasingly competitive market. Especially in the latest years, Internet changing at an ever increasing rate. Day after day, companies look for new modes of relationship between themselves and the end-consumer. The dot-com transactions are guided by the same paradigm as the real world ones, but finding the best way of doing business is useless without a technological infrastructure, capable of supporting the goals and fulfilling the objectives, as of the type which DBA develops.