A practitioner's guide to digital accessibility for web and mobile products. It covers the Web Content Accessibility Guidelines (WCAG) 2. 2, obligations under the Americans with Disabilities Act and Section 508, and the requirements of the European Accessibility Act, which applied from 28 June 2025. The book addresses conformance testing, accessibility documentation and conformance reporting, and the organisational practices needed to sustain accessibility across design and development workflows. Written for designers, developers, product managers and compliance teams. Second edition.