More and more people around the world are living with various forms of disabilities, exceeding 15% of the global population. Nowadays, accessibility is becoming mandatory in accordance with legal regulations in an increasing number of countries. Many existing applications are not digitally accessible, and not all developers know how to create them correctly. After listening to the presentation, participants will be able to understand why application accessibility is important. By developing accessible apps, the owners will be able to increase market share with additional users and avoid costly legal proceedings resulting from claims of inadequate accessibility.