On 28 February 2019, Europol signed a Memorandum of Understanding with Perseuss to enhance their efforts to combat online fraud. Perseuss is a global platform based on fraud records of merchants from across the globe who aim to share fraud intelligence. Europol and Perseuss have already successfully cooperated in operations such as the Global Airline Action Days (GAAD) where Perseuss assisted with the detection of airline fraudsters.