This is a support application for the 20th International Conference on Informatics in Economy (IE 2021) organized The Department of Economic Informatics and Cybernetics, Faculty of Cybernetics, Statistics and Economic Informatics from the Bucharest University of Economic Studies and the Romanian Association for Informatics in Economy Training Promotion – INFOREC. The Conference will take place in virtually in Bucharest between 14 and 15 May 2021.