Appen

Appen is a global leader in data annotation and collection services, specializing in providing high-quality datasets for machine learning and artificial intelligence applications. With over 30 years of experience, Appen offers a range of data products, including speech and audio data, multimodal AI datasets, and model integrity evaluations. Their services support various AI domains, such as agentic AI, physical AI, and frontier alignment. Appen's extensive network of over one million vetted contributors spans more than 500 locales worldwide, enabling them to deliver diverse and scalable data solutions. While Appen's primary focus is on AI data services, there is no publicly available information indicating direct involvement in blockchain, cryptocurrency, or Web3 initiatives.