This book constitutes the proceedings of the 8th International Conference on Digital Economy, ICDEc 2023, which took place in Braga, Portugal, in May 2023.The 26 full papers included in this volume were carefully reviewed and selected from 72 submissions. They were organized in topical sections as follows: Digital transformation; e-learning and digital competencies; digital marketing and artificial intelligence; e-finance and digital assets; digital marketing and data analytics; digital economy; online session.