Sumsub is a technology company that specialises in KYC/AML compliance and fraud prevention. They provide a comprehensive platform to help businesses onboard users quickly and securely, while also meeting regulatory requirements. Sumsub was founded in 2015 and is headquartered in London, UK. 

Sumsub offers a range of software solutions designed to streamline verification processes and protect businesses from fraud. Their core product is a customisable verification platform that supports identity verification, document verification, proof of address verification, and liveness detection. They also offer solutions for transaction monitoring, fraud prevention, and compliance reporting. Sumsub's platform is accessible through a web interface and APIs, allowing for seamless integration into existing business workflows. They do not offer hardware solutions. 

Sumsub specialises in several key technology areas, including artificial intelligence (AI) and machine learning (ML) for automated identity verification and fraud detection. They also leverage optical character recognition (OCR) to extract data from documents, and biometric technology for liveness detection. Their platform is built on a robust and scalable cloud infrastructure.