Question: I'm looking for a way to accurately identify users across multiple devices, even after a factory reset. Do you know of any tools that can do this?

If you're looking for a system to identify users across different devices, even after a factory reset, Incognia could be a good fit. It combines persistent device fingerprinting and indoor location intelligence to fight fraud and ensure a trustworthy digital journey. Incognia offers more than 99.9% accurate user recognition and can spot anomalies like location spoofing and emulator use, which makes it a good fit for food delivery, ride hailing and financial services.

Another powerful option is SHIELD, an AI-powered device fingerprinting system that can help prevent fraud and establish trust for online businesses. It uses a Device-First Risk AI approach to identify and trust devices, users and accounts with real-time actionable device signals and continuous risk profiling. SHIELD is good for e-commerce and digital banking, where it can help eliminate fake accounts and spot referral and promo abuse.

If you're looking for a more advanced digital fraud detection system, check out Accertify. Its Device Intelligence system connects identities across digital touchpoints to identify repeat customers and block fraudulent activity. By collecting hundreds of data points and applying machine learning algorithms, Accertify offers a strong, persistent device ID that spans mobile and browser environments.

Last, nudata Security combines behavioral biometrics, device insights and a proprietary trust network to continuously assess and differentiate legitimate users from threats. It offers a frictionless user experience while maintaining high security, which is why it's good for financial institutions and eCommerce companies.