Mario La Torre is Full Professor of Sustainable Finance and Impact Banking at the Department of Management, Sapienza University of Rome. Mario carries out research in banking, financial intermediaries and financial markets, impact finance and ethical finance, and finance for the culture and media industry. He is Author and Co-author of many international books and papers. He is Editor of the series Palgrave Studies in Impact Finance. Sabrina Leo is Tenure Track Assistant Professor at the Sapienza University of Rome. She is Lecturer in Bank Account Strategies and Performance and Digital Banking and Economics of Financial Intermediaries. Her recent research has been focusing on innovation in the payment system and the impact of technologies in the financial system.