SUREFISH (2020-2023), financed with 2 million euros by the PRIMA (Partnership on Research and Innovation in the Mediterranean Area) Program in the framework of the Horizon 2020 program, brings together organisations, companies and research centres from Spain, Italy, Tunisia, Egypt and Lebanon with an interdisciplinary approach to, through R&D, ensure fish authentication and reduce fraud based on RFID, Blockchain, TTI (time-temperature indicators) and tamper-proof technologies as well as to harmonize and validate related analytical methods and create a trans-national laboratories network.