Question: I need a comprehensive fraud prevention solution that provides omnichannel protection across multiple channels and devices.

IBM Security Trusteer is a cloud-based service that uses AI and machine learning to spot fraud and block it across all channels. It includes features like real-time fraud detection, identity risk assessment and detection of compromised devices, among others. The service helps reduce the risk of unauthorized access and keeps customers happy with continuous digital identity assurance.

Another option is Sardine, which offers a suite of fraud prevention and compliance tools. It uses machine learning models trained on more than 4,000 features to spot a broad range of fraud, including identity fraud, payment fraud and anti-money laundering. Sardine's service is designed to reduce false positives and automate risk operations, making it a good choice for banks, retailers and fintech companies.

If you want a fraud detection and fraud prevention system, XTN Cognitive Security uses behavioral biometrics and sophisticated machine learning algorithms to thwart a range of fraud. The system offers real-time fraud detection and blocking, so it's omnichannel and offers a unified anti-fraud management system, which is good for industries like financial services, retail and gaming.