A synthesis of Blockchain´s (and DLTs´) key regulatory aspects, in the context of their technological bases and of their current implementation traits by companies and other organizations.Destaca por: - Una síntesis de las claves regulatorias de Blockchain y las DLTs.- Una síntesis de las claves regulatorias de Blockchain y las DLTs.- A synthesis of Blockchain´s (and DLTs´) key regulatory aspects.