This Practice Note contains guidance on digital regulation, including an explanation of the concept and the sectors in which it is relevant. What is digital regulation? The term ‘digital regulation’ does not have a defined legal meaning. In broad terms, it refers to the laws, rules, and regulatory frameworks that govern digital technologies, online activities, and data-driven services. In practical terms, digital regulation covers how governments and regulators control and oversee a number of different areas, as demonstrated below: The purpose of digital regulation is to protect users, ensure fair competition, manage risks, and promote trust in digital systems, while allowing innovation and economic growth. This Practice Note provides an introduction to the areas that form part of the digital regulation ecosystem and it also signposts more detailed content on those areas, including some of those which may be subject to sector-specific regulation. Online platforms and content The term ‘platform’ encompasses many different types of forum and functionality depending on the technologies deployed and the business model used. At a technical level, there are different kinds of platform