Report of Meeting: 21st International Conference on Functional Equations and Inequalities, Będlewo, Poland, September 14–20, 2025

There were 44 participants present in Bdlewo.In total, nine countries were represented: Poland (24 participants), Hungary (7), Croatia (3), India (3), Romania (3), and -with one participant each -Algeria, Austria, Italy and Japan.The conference was officially opened on Monday, September 15, by Professor Jacek Chmieliski -chairman of the organizing committee.During 19 scientific sessions, 42 talks were presented.Five of these were longer invited lectures, delivered by Professors Karol Baron, Wodzimierz Fechner, Dorota Gazowska, Diana Otrocol and PaweWjcik.The talks focused mainly on functional equations and inequalities, their stability, convexity, means, as well as related topics in real analysis, functional analysis, applications of mathematics and others.Additionally, apart from the regular talks, spontaneous contributions were presented during the Problems and Remarks sessions.