The prevention of debit card fraud in Mexico is supported by a regulatory framework that establishes security standards and compliance requirements for financial institutions. The Comisión Nacional para la Protección y Defensa de los Usuarios de Servicios Financieros (CONDUSEF) provides guidelines on consumer rights related to fraud and mechanisms for dispute resolution.

Banco de México also issues operational regulations addressing transaction security, requiring institutions to adopt safeguards such as EMV chip implementation and monitor fraud risks regularly. These regulations align with international financial security practices adapted to local risk profiles.
Collaboration among banks, payment networks, and regulatory bodies involves intelligence-sharing initiatives and joint actions to respond to emerging fraud threats. The Mexican financial industry periodically updates standards based on data collected from reported fraud cases and technological developments.
This collective approach facilitates continuous improvement in fraud detection and prevention methods, balancing risk management with consumer protection while considering the diverse conditions in the Mexican financial services landscape.