AUTHOR=Samoggia Antonella , Fantini Andrea , Ghelfi Rino TITLE=The promised potential of blockchain technology for transparency and fairness in agri-food chains: insights from the coffee sector JOURNAL=Frontiers in Sustainable Food Systems VOLUME=9 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2025.1401735 DOI=10.3389/fsufs.2025.1401735 ISSN=2571-581X