Banco de México (Banxico)

Overview

Banco de México, commonly referred to as Banxico, is Mexico's central bank and serves as the nation's monetary authority with constitutional autonomy since its modern institutional framework was established in 1993. The institution itself was originally established in 1925 by Finance Minister Alberto J. Pani under President Plutarco Elías Calles, and was formally inaugurated on September 1, 1925.

As the constitutional central bank, Banxico operates under the Banco de México Law (Ley del Banco de México), which grants it institutional autonomy in defining and implementing monetary policy. This autonomy extends to operations in foreign exchange markets, payments systems regulation, and international reserve management.

Current Leadership

Banxico is governed by a Board of Governors (Junta de Gobierno) headed by a Governor appointed by the President of Mexico with Senate approval for a non-renewable six-year term. As of 2026, Victoria Rodríguez Ceja has been serving as the institution's leadership (with a term extending to December 31, 2027).

Institutional Mandates

The bank's primary constitutional mandate is to maintain the stability and purchasing power of the Mexican peso through monetary policy implementation. Additionally, Banxico holds statutory responsibilities for:

• Operating the national payment systems infrastructure

• Managing the country's international reserves

• Supervising financial system participants

• Coordinating with domestic and international financial authorities on regulatory matters

• Facilitating financial stability and systemic risk management

Basic Identity

Classification

Inclusion Justification

What This Entity Oversees

Regulatory Coordination Framework

Banxico participates in Mexico's comprehensive AML/CFT framework coordinated through:

• Financial Intelligence Unit (UIF - Unidad de Inteligencia Financiera) - Reports suspicious activity nationally and internationally

• FATF (Financial Action Task Force) - Compliance with 40 Recommendations and 9 Special Recommendations

• FATF Mutual Evaluations - Periodic assessment of Mexico's AML/CFT effectiveness

• Egmont Group - International FIU cooperation and intelligence sharing

Current AML/CFT Compliance Status

Mexico's AML/CFT framework assessment results (2025-2026):

• Compliant on 10 of 40 FATF Recommendations

• Largely Compliant on 22 of 40 Recommendations

• Partially Compliant on 7 Recommendations

• Non-Compliant on 1 Recommendation

Banxico has undertaken compliance enhancement programs targeting gaps in implementation, particularly regarding beneficial ownership transparency and international cooperation on asset recovery.

Banxico's AML/CFT Responsibilities

1. Policy Coordination - Works with SHCP, UIF, and CNBV to develop consistent AML/CFT standards

2. SPEI Monitoring - Real-time transaction screening and automated alert protocols for suspicious activity

3. Institutional Oversight - Establishes AML/CFT standards for payment system participants

4. Intelligence Sharing - Provides transaction and participant data to UIF for financial investigation

5. International Reporting - Coordinates with international authorities on cross-border financial crime investigations

AML/CFT Standards for Financial Institutions

Banxico requires all payment system participants to:

• Implement Know Your Customer (KYC) procedures with enhanced due diligence for high-risk clients

• Maintain Customer Due Diligence (CDD) records and beneficial ownership documentation

• Monitor transactions for suspicious patterns and file Suspicious Activity Reports (SARs) with UIF

• Implement transaction controls and watch list screening against OFAC and UN sanctions lists

• Conduct ongoing customer risk assessment and refresh due diligence at appropriate intervals

• Maintain audit trails and record retention for minimum 5-year periods

• Provide regulatory access to transaction records for investigations

Regulatory Powers

Administrative Sanction Authority

Banxico possesses comprehensive enforcement authority under the Banco de México Law to impose administrative sanctions on regulated institutions for violations of:

• Monetary policy regulations

• Payment system rules and technical standards

• AML/CFT requirements

• Foreign exchange regulations

• Cybersecurity and operational resilience standards

Escalating Sanction Regime

Banxico's enforcement framework includes:

1. Administrative Warnings - Issued for minor or first-time violations with corrective action plans

2. Fines (Multas) - Monetary penalties ranging from minimum thresholds to substantial amounts proportional to violation severity and institution size

3. Operational Restrictions - Temporary suspension of access to SPEI or other system participation

4. Mandatory Remediation - Required operational improvements, system upgrades, or compliance infrastructure investments

5. Conditional Sanctions - Penalties conditional on remediation timelines with escalation triggers

6. License Suspension or Revocation - For severe or persistent violations, central bank can suspend participation in regulated systems

7. Criminal Referrals - Coordination with federal prosecutors for criminal prosecution of money laundering, fraud, or corruption

Recent Enforcement Activity

Banxico maintains active enforcement of payment system standards, cybersecurity requirements, and AML/CFT compliance. The institution has authority to adjust fine amounts annually for inflation and to implement enforcement directives through Circulars that carry binding force.

Regulatory Role and Function

Legal Foundation

Constitutional and Statutory Framework

Banxico's authority derives from:

1. The Mexican Constitution - Articles 28 and 73 establish the central bank's autonomous authority in monetary matters

2. Banco de México Law (Ley del Banco de México) - Primary governing statute establishing powers, functions, and limitations

3. Regulations and Circulars - Banxico issues binding regulations and circulars to guide its operational and supervisory mandate

4. International Agreements and Standards - Mexico is signatory to FATF (Financial Action Task Force) Recommendations and complies with BIS (Bank for International Settlements) standards

Institutional Autonomy

The 1993 constitutional reform granted Banxico operational and administrative autonomy, making it independent in:

• Determining the instruments and procedures for implementing monetary policy

• Making decisions regarding foreign exchange operations

• Setting technical standards for the national payment systems

• Allocating resources and managing internal administration

This autonomy is coupled with accountability through mandatory reporting to the legislative and executive branches on quarterly monetary policy decisions and annual financial reporting.

Legal Authority Classification

Banxico's regulatory authority is binding and enforceable. Regulations issued by the central bank carry the force of law and violations result in administrative sanctions ranging from warnings to temporary closure orders. The institution has explicit enforcement powers delegated under the Banco de México Law and related financial sector legislation.

Licensing and Authorization Relevance

The Banco de México (Banxico) is a key licensing authority in Mexico's financial system:

The licensing process typically involves assessment of capital adequacy, fitness and propriety of management, business plan viability, AML/CFT compliance frameworks, and IT systems readiness.

Payments and Money Movement Relevance

Policy Objectives and Tools

Banxico implements monetary policy with the primary objective of maintaining price stability (targeting 3% inflation). The Governing Board sets a target overnight interbank interest rate (Tasa de Política Monetaria) that serves as the anchor for the broader financial system.

Recent monetary policy decisions (2026):

• February 2026: Board maintained the overnight rate target at 7.00%

• March 2026: Rate reduced to 6.75%, signaling a deliberate easing cycle

• Current stance: Gradual easing anticipated throughout 2026, with policy caution regarding external shocks and trade dynamics

Policy Transmission Mechanisms

Banxico influences monetary conditions through:

1. Overnight Rate Operations - Daily operations in the interbank lending market

2. Standing Facilities - Lending and deposit windows available to commercial banks

3. Open Market Operations - Purchase and sale of government securities

4. Reserve Requirements - Technical adjustments to banking system liquidity

5. Foreign Exchange Interventions - Coordinated operations when exchange rate stability is threatened

Inflation Targeting Framework

Mexico operates an explicit inflation-targeting regime with a 3% target and a tolerance band of ±1 percentage point. Banxico publishes inflation forecasts with quarterly updates and explains deviations from the target to the public and Congress.

As of early 2026, headline and core inflation remain above target, though convergence to the 3% objective is expected by Q2 2027, dependent on the full transmission of prior rate cuts and stabilization of service sector inflation.

Regulatory Scope and Oversight

Banxico holds direct regulatory authority over Mexico's payment systems infrastructure through:

• Sistema de Pagos Electrónicos Interbancarios (SPEI) - Operator and regulator

• Cobro Digital (CoDi) - QR code-based instant payment system

• Dinero Móvil (DiMo) - Phone number-based instant transfers

• Clearing and Settlement Systems - INDEVAL (securities), RCCI (credit information)

SPEI (Sistema de Pagos Electrónicos Interbancarios)

Establishment and Evolution:

SPEI was launched in 2004 as Mexico's real-time gross settlement (RTGS) system for high-value electronic interbank transfers. Originally designed for large corporate and institutional payments, SPEI has evolved into the nation's primary electronic payment infrastructure, processing transactions of all values 24/7/365.

Technical Specifications:

• Real-time, irrevocable settlement in central bank money

• Settlement in Banco de México accounts (100% settlement finality)

• Integrated with commercial banking IT systems

• Supports both credit transfers and direct debits

• Available continuously with operational windows 24/7 (including weekends and holidays)

Regulatory Standards:

• Interbank participants must meet capital adequacy, liquidity, and operational resilience standards

• Cybersecurity requirements aligned with ISO 27001 and central bank best practices

• Business continuity standards mandate redundancy and recovery procedures

• Participant banks must maintain SPEI-capable infrastructure certified by Banxico

Transaction Volume and Growth:

SPEI has experienced significant growth, becoming essential infrastructure for both wholesale and retail payments in Mexico. The system now processes millions of transactions daily across all transaction sizes.

CoDi (Cobro Digital) - QR Code Payments

Launch and Scope:

CoDi was introduced in 2019 as an extension to SPEI, enabling instant payments through:

• Static and dynamic QR codes (scannable by mobile devices)

• Near-Field Communication (NFC) for contactless payment

• Internet messaging protocols for digital transmission

Regulatory Framework:

• All CoDi transactions settle through SPEI in real-time

• Participating institutions must be SPEI members with banking licenses

• Merchant and consumer access requirements standardized by Banxico

• QR code format and security specifications set by Banxico

Market Adoption:

CoDi has gained significant traction in retail commerce, particularly point-of-sale payments and merchant transactions. Banxico continues regulatory development to expand CoDi capabilities and address emerging use cases.

DiMo (Dinero Móvil) - Phone Number Payments

Introduction and Functionality:

DiMo was launched in 2023 as a simplified interface to SPEI, allowing bank account holders to initiate and receive transfers using only a phone number as the payment identifier. The system combines SPEI settlement infrastructure with a directory service linking phone numbers to bank accounts.

Regulatory Design:

• All DiMo transfers execute as real-time SPEI transactions

• Financial institutions maintain registers linking phone numbers to accounts

• Banxico provides technical specifications and operational guidelines

• Consumer protection standards ensure proper customer identification

Policy Objectives:

DiMo is designed to expand financial inclusion by simplifying payment initiation for less sophisticated users and reducing barriers to electronic payment adoption in underserved populations.

Regulatory Requirements for Payment System Participants

Banxico establishes and enforces:

• Operational Resilience Standards - Business continuity, disaster recovery, cybersecurity

• Anti-Money Laundering Compliance - Know Your Customer (KYC), transaction monitoring, suspicious activity reporting

• Risk Management Standards - Credit risk, liquidity risk, operational risk frameworks

• Consumer Protection Rules - Transparency, dispute resolution, data protection

• Interoperability Requirements - System connectivity standards enabling seamless fund movement

Constitutional and Statutory Authority

Banxico's foreign exchange authority is established through:

1. Mexican Constitution Article 28 - Grants exclusive regulatory authority over exchange operations

2. Banco de México Law Articles 2-6 - Delineates FX operation powers and limitations

3. Foreign Exchange Commission (Comisión de Cambios) - Interministerial body providing strategic oversight

Foreign Exchange Commission Structure

The Foreign Exchange Commission includes:

• Secretary of Finance and Public Credit (SHCP) - Chair

• Undersecretary of Finance - Member

• Governor of Banxico - Member and Primary Technical Authority

• Two additional governors designated by the Bank Governor

This structure ensures monetary policy coordination with fiscal and foreign policy objectives while preserving central bank independence in operational decisions.

FX Market Operations and Intervention Framework

Banxico's Operational Role:

• Operates as market maker in the USD/MXN exchange market

• Manages peso exchange rate stability within constitutional parameters

• Coordinates interventions with SHCP when market conditions warrant

• Maintains trading desk operations in major financial centers

Exchange Rate Regime:

Mexico operates a floating exchange rate regime without formal bands or crawling peg mechanisms. Banxico may intervene when:

• Exchange rate volatility threatens price stability

• Disorderly market conditions require temporary stabilization

• Abnormal capital flows create systemic risks

Reserve Management and International Liquidity:

As of March 2026, Mexico maintains international reserves of approximately USD 257 billion, providing substantial cushion against external shocks. Banxico's reserve management strategy prioritizes:

1. Safety and Capital Preservation - Maintains highly liquid portfolio in government securities and institutions with superior credit ratings

2. Liquidity - Ensures rapid mobilization of reserves when needed for market interventions

3. Adequate Reserve Levels - Maintains buffers aligned with international adequacy benchmarks (Assessing Reserve Adequacy metric)

The reserve portfolio includes holdings of U.S. Treasury securities, IMF SDRs, and deposits with central banks and BIS, with geographical and counterparty diversification standards.

FX Derivative Regulation

Banxico regulates the Mexican peso derivatives markets through:

• Forwards and Swaps Markets - OTC regulated through banking supervision

• Futures Markets - Exchange-traded derivatives on MexDer (Mexican Derivatives Exchange)

• Options Markets - Both exchange-traded and OTC instruments

• Institutional Requirements - Counterparty risk limits, collateral standards, settlement procedures

Payment Systems Governed or Overseen

The Banco de México (Banxico) operates and/or oversees the national payment and settlement infrastructure of Mexico. Specific systems include:

[Further detail on specific system names requires verification from official sources]

Relationship to Other Regulators

Fintech Law Framework (2018)

Mexico's Law to Regulate Financial Technology Institutions (Ley para Regular Instituciones de Tecnología Financiera) became effective in 2018, creating a regulatory framework for crowdfunding platforms, electronic payment institutions, and virtual asset custodians.

Banxico's Role in Fintech Supervision

While primary fintech supervision rests with CNBV, Banxico coordinates on:

1. Payment System Integration - Ensures fintech payment networks integrate with SPEI infrastructure

2. Digital Money Standards - Develops technical specifications for digital payment instruments

3. Cybersecurity Requirements - Establishes security standards for fintech participation in SPEI

4. AML/CFT Compliance - Coordinates with CNBV on fintech institution AML/CFT requirements

5. Consumer Protection - Develops standards for fintech disclosure and dispute resolution

Digital Payment Innovations

Banxico actively supports digital payment infrastructure development through:

• DiMo (Dinero Móvil) - Direct participation in phone number-based payment system development

• CoDi Integration - Coordination with fintech companies on QR code payment standards

• Central Bank Digital Currency (CBDC) Research - Banxico studies and develops technical frameworks for potential digital peso (e-peso)

• Open Banking Standards - Participation in API standardization for financial data sharing

Cryptocurrency and Virtual Asset Policy

Banxico takes a cautious regulatory stance on cryptocurrencies and virtual assets:

• Does not recognize cryptocurrencies as legal tender or money substitutes

• Requires financial institutions to strictly limit exposure to crypto assets

• Coordinates with CNBV on virtual asset custody and exchange regulations

• Monitors crypto market development for potential systemic implications

• Participates in international discussions on central bank digital currencies through BIS and IMF

Bank for International Settlements (BIS)

Banxico is a member of the BIS (established 1930) and participates in:

• Basel Committee on Banking Supervision (BCBS) - Capital adequacy and prudential regulation standards (Basel III framework)

• Committee on Payments and Market Infrastructures (CPMI) - Payment system design and risk management standards

• Financial Stability Board (FSB) Coordination - Global financial stability monitoring and policy coordination

Through BIS channels, Banxico coordinates monetary policy with other major central banks and participates in emergency liquidity coordination during financial crises.

International Monetary Fund (IMF)

Mexico is an IMF member, and Banxico coordinates with the Fund on:

• Article IV Surveillance - Quarterly assessments of Mexico's monetary and exchange rate policies

• Financial Stability Assessments - Periodic FSAP (Financial Sector Assessment Program) reviews

• AML/CFT Evaluation - Coordinated assessment of Mexico's compliance with international AML/CFT standards

• Technical Assistance - IMF support for payment system modernization and regulatory capacity building

• Reserve Adequacy Analysis - Joint evaluation of Mexico's international reserve levels

Financial Stability Board (FSB)

Banxico participates in FSB working groups and regional coordination bodies addressing:

• Cross-border capital flow monitoring

• Macroprudential policy frameworks

• Cyber resilience standards for financial infrastructure

• Systemic risk assessment and mitigation

• Shadow banking and non-bank financial intermediation oversight

Regional and Bilateral Coordination

Latin American Integration:

• ALADI (Latin American Integration Association) - Trade and payments coordination

• ABCA (Association of Central Banks of the Americas) - Regional monetary policy and payment system coordination

• IOSCO Regional Committee - Coordination with securities regulators (through CNBV link)

Bilateral Relationships:

• U.S. Federal Reserve - Daily operational coordination on USD/MXN market and systemic risks

• Central Bank of Canada - Cross-border payments and capital flow coordination

• Bank of Spain - Historical technical assistance and regulatory knowledge sharing

• ECB - Coordination on international monetary policy transmission

FATF Membership and AML/CFT Coordination

Banxico participates through Mexico's membership in:

• FATF (Financial Action Task Force) - International AML/CFT standard-setting body

• GAFISUD (FATF-Style Regional Body) - Latin American AML/CFT coordination

• Egmont Group - International FIU cooperation on financial crime investigation

Geography and Jurisdiction Notes

Important Departments and Divisions

Mexico's Payment Systems Infrastructure

Banxico operates multiple payment systems infrastructure serving 130+ million people with rapidly evolving digital payment adoption driven by regulatory innovation and fintech competition.

SPEI: Instant Electronic Payment System

Overview:

SPEI (Sistema de Pagos Electrónicos Interbancarios) is Mexico's primary real-time gross settlement (RTGS) system for instant electronic payments launched in 2002. It has evolved from a large-value interbank system to support small-value retail transactions.

Governance:

• Operator: Banco de México (Banxico)

• Legal Framework: Law of Credit Institutions, Banxico regulations

• Participation: Mandatory for all authorized credit institutions

Adoption and Usage (2024-2026):

• Total Annual Transactions (2024): 5.34 billion transactions totaling MX$219 trillion (approximately US$12 trillion)

• Annual Growth Rate: 39% increase in transaction volume

• Population Penetration: 6 out of 10 Mexicans use SPEI

• Adult Usage: Over 71% of adults use SPEI for low-value transactions

• Market Share: Expected continued growth through 2026

• GDP Multiple: Transactions equivalent to 6.5 times Mexico's annual GDP

SPEI Features:

• 24/7/365 operation (continuous availability)

• Irrevocable settlement (finality on execution)

• Multiple transaction types (transfers, bill payments, government collections)

• Interoperable with QR code systems (integration with CoDi/DiMo)

• Low/zero fees for most participant categories

Participants:

• 60+ authorized credit institutions

• 200+ participating payment service providers

• 1,000+ merchant aggregators and processors

Sources:

• Rebill - SPEI: The Promise of Instant Payments in Mexico

• Thunes - Mexico: Transforming Digital Payments

• PCMI - Mexico: 2024 Payments and Ecommerce Trends

CoDi: QR Code Digital Payments

Overview:

Cobro Digital (CoDi) is a QR code-based payment system launched in 2019 to enable contactless merchant payments via SPEI infrastructure.

Implementation:

• Technology Base: QR codes processed through SPEI rails

• Target Market: Retail merchant payments (point-of-sale)

• Development Timeline: Launched January 2019

Adoption Status (2025):

• Account Creation: 21.8 million validated accounts (September 2025)

• Transaction Volume: 17.8 million cumulative transactions (6-year period)

• Adoption Rate: Significantly below initial targets

• Growth Trajectory: Low adoption rate reflecting user/merchant preferences for alternative rails

Barriers to Adoption:

• Banks do not actively promote CoDi (generates no interchange commissions)

• User preference for alternative payment methods (SPEI direct, Mercado Pago, etc.)

• Merchant preference for platforms with higher value-add services

• Competition from fintech solutions with better UI/UX

DiMo: Dinero Móvil (Digital Money Transfers)

Overview:

DiMo (Dinero Móvil) is Mexico's latest real-time payment innovation for individual and business transfers, launched in March 2023. It enables P2P and B2B transfers using phone numbers or email addresses rather than traditional bank account details.

Implementation:

• Technology: Phone number-based user directory with connected bank accounts

• Use Cases: P2P transfers, small business payments, payment notifications

• Interoperability: Cross-bank connectivity (standardized format)

• Operating Hours: 24/7/365

Adoption Metrics (2024-2026):

• Growth Phase 1 (2023): Initial deployment with limited participants

• Growth Phase 2 (2024): 5.6 to 12.2 million registered users by year-end

• Registered Accounts (May 2024): 7+ million accounts (Banxico report)

• User Growth Rate: Rapid growth reflecting mobile-first payment adoption trends

• Monthly P2P Transfers: Major component of real-time payment flows (estimated 40%+ of real-time traffic)

Fintech Law and Framework

Ley Fintech (2018) - Law to Regulate Financial Services for the Fin-Tech Industry:

• Enactment Date: June 9, 2018

• Objective: Establish regulatory framework for financial technology companies (fintechs, crowdfunding, payment institutions)

• Scope: Payment institutions, crowdfunding platforms, credit reporting agencies

Key Provisions:

• Payment Institution Licensing: Path to operate as authorized PSP without deposit-taking license

• Capital Requirements: Proportionate to business model (lower than traditional banking)

• Data Protection: Personal data security, privacy standards aligned with LGPD-equivalent

• Cybersecurity: Mandatory cybersecurity policies, incident reporting

• Consumer Protection: Dispute resolution, refund procedures, transparent fee disclosure

Licensed Fintechs (Major Players):

Regulatory Bodies:

• CNBV (Comisión Nacional Bancaria y de Valores): Securities and banking supervision

• CONDUSEF (Comisión Nacional para la Protección y Defensa de los Usuarios de Servicios Financieros): Consumer protection

Card Networks

Visa & Mastercard:

• Major acquirers of merchant payments

• SPEI integration for ecommerce

• Cross-border card processing

Local Card Initiatives:

• Bank-specific branded cards (increasingly Pix-integrated in B2B contexts)

Planned System Evolution

SPEI 2.0:

• Enhanced capabilities for programmable payments

• Integration with digital peso (when launched)

• Improved API infrastructure for third-party integration

• Expected deployment: 2026-2027

Digital Peso (Proyecto Castillo):

• Status: Pilot phase under development

• Expected Timeline: Conceptual design through 2025, pilot phase 2026+

• Objectives: Wholesale CBDC for interbank settlement, potential retail access

Statistics and Market Data (2024-2026)

Key Public Resources

Official Contact Information

Banco de México - General Inquiries

• Address: Avenida 20 de Noviembre 17, Centro, Mexico City, 06000

• Main Phone: +52 (55) 5237-2000

• Website: https://www.banxico.org.mx

• Hours: Monday-Friday, 9:00 AM - 5:00 PM Mexico City Time

Payment Systems Division (SPEI, CoDi, DiMo)

• Contact: Sistema de Pagos Electrónicos Interbancarios (SPEI)

• Email: Accessible through banxico.org.mx contact portal

• Website: https://www.banxico.org.mx/payments-clearing-settlement-systems

International Reserves and FX Operations

• Operations Desk: Available for institutional inquiries

• Contact through Office of the Governor

Regulatory and Supervisory Inquiries

• Financial Supervision Department contacts available on official website

• Technical standards and circulars published at https://www.banxico.org.mx/regulations-and-supervision

Official Publications

• Monetary Policy Statements - Published after Governing Board meetings, available at banxico.org.mx

• Financial Stability Reports - Published quarterly assessing systemic risks

• Annual Reports - Comprehensive institutional reporting with governance and compliance detail

• Technical Circulars - Regulatory directives on payment systems, AML/CFT, and financial supervision

• Statistics and Information System (SIE) - Public database of Mexican financial statistics

Regulatory Framework Documents

• Banco de México Law (Ley del Banco de México) - Full text available at banxico.org.mx/legal-framework

• Rules for Payment Systems Operation (Reglas de Operación de Sistemas de Pagos) - SPEI, CoDi, and DiMo operational requirements

• SPEI Circular - Technical specifications for participating institutions

• AML/CFT Standards Circulars - Know Your Customer, suspicious activity reporting, sanctions compliance

Notes on Naming and Language