NAAT.TECH, operating under the legal entity MUUK Technologies S. de R.L. de C.V., is a Mexican RegTech company specializing in multi-biometric identity validation and digital signature solutions for heavily regulated industries. Founded in 2005 and formally registered in 2011, the company is headquartered in Mexico City and serves financial institutions, insurance companies, government entities, and retail organizations across Mexico and Latin America. The company's core product suite includes three primary solutions: FAD Suite (Firma Autógrafa Digital), a patented digital signature technology that records signers via video with mandatory facial biometric validation; Onboarding 3.0, a cloud-based digital customer acquisition platform enabling remote KYC/AML compliance with biometric identity verification; and Cloud Identity, a multi-biometric validation system using facial recognition, fingerprints, voice, and iris scanning. These solutions integrate directly with official Mexican government databases to verify identities in real-time. NAAT.TECH's technology is designed to help organizations comply with Mexican regulatory frameworks including CNBV CUB and CNSF CUSF requirements, as well as international standards such as UNCITRAL. The company reports that 43% of Mexico's systemic banks use its solutions and claims over 18 years of experience in the Mexican market. With approximately 101-250 employees according to various sources, NAAT.TECH positions itself as an enterprise technology provider for financial institutions, focusing on fraud prevention, regulatory compliance, and secure digital onboarding processes. The company has been recognized in the Fintech Radar Mexico as part of the Enterprise Technologies for Financial Institutions category and received the Socially Responsible Company distinction from CEMEFI.