Aiia, a Mastercard Company | 15,438 followers on LinkedIn. Founded in 2011, Aiia, A Mastercard company is the most experienced open banking platform in Europe, with more than a decade of experience in fintech and hundreds of clients servicing both businesses and consumers with open banking empowered services. Based in Denmark, our mission has always been to empower people to bring their financial data into play safely and transparently. Aiia’s platform allows businesses and financial institutions to integrate financial data and to offer account-to-account payments directly in their services to an estimated reach of 337 million European citizens.