ISEF is the largest and most comprehensive annual event in Indonesia, which integrates various activities in the Islamic economic and finance sectors.ISEF held at Main Lobby, Assembly Hall, Plenary Hall, Lower Level Area adn Exhibition Hall A+B from 25-29 October 2023, with the theme "Accelerating Sharia Economy and Finance Through Digitalization for Inclusive and Sustainable Growth". In conjuction with the Halal Expo Indonesia (HEI) 2023, ISEF and HEI Featured variant events and activities during the festival include Halal Product Exhibition, the Indonesia International Modest Fashion Festival (IN2MF) and the Indonesia International Halal Chef Competition (IN2HCC). Other activities hosted during the ISEF 2023 include international and national seminars and forums, talk shows, tablig (promotion of Islamic teachings), sharia financial services, halal certification services and Rupiah exchange services, competitions, a fun walk and special activities for kids.