xtendr facilitates secure data sharing and collaboration between teams, departments, and organisations - generating powerful insights without ever compromising on privacy. Using a combination of best-in-market Privacy Enhancing Technologies (PETs), xtendr allows collaborating partners to learn from their shared data without ever exposing personal or sensitive information. With applications in industries including healthcare, finance and manufacturing, xtendr allows collaborators to combine datasets for enhanced research, audience analysis, detection of patterns and trends, and more.