#CNBV
This archive brings together coverage of regulation, oversight, and cybersecurity in Mexico’s financial sector, with attention to the requirements banks, fintechs, and other supervised entities must meet. Readers will find analysis, policy updates, and compliance signals that shape risk management and data protection across the region.
Banxico, CNBV to Set Digital Payment Rules
Mexico's digital payments bill adds CURP Digital, public-service payments, and powers for SHCP to define sectors where only digital payment is allowed.
Oct 2, 2026 · 4 min
BCRA, Banxico and CNBV tighten digital controls
Argentina set a one-hour alert for critical cyber incidents. In Mexico, Banxico boosted security spending and CNBV focused on preventive controls.
Oct 2, 2026 · 2 min
Banxico spent 1.06 billion pesos on cybersecurity
Banxico spent 1.0615 billion pesos on cybersecurity over 11 years, including cyber resilience, policies, and incident detection.
Oct 1, 2026 · 2 min
CNBV and Banxico Advance Network Consultation
The CNBV and Banxico advanced a public consultation on network rules, with reported comment portal issues and proposed fee changes.
Sep 25, 2026 · 1 min
Mexico tightens biometric and digital payment rules
CNBV, Banxico and the federal government are updating biometric authentication, digital payments and banking app rules.
Sep 20, 2026 · 3 min
Banxico reports eight bank cyber incidents in 2026
Banxico logged eight cyber incidents at banks between January and May 2026, twice the total recorded in all of 2025.
Sep 18, 2026 · 3 min
Argentina and Mexico tighten anti-fraud rules
Argentina adds fraud score limits and Mexico changes SMS auth, app deadlines, and incident notices for banks.
Sep 14, 2026 · 4 min
Mexico’s CNBV loosens SMS authentication rules
CNBV now allows SMS, email and encrypted messaging for security codes in certain digital financial services. The rule took effect Sept. 2.
Sep 12, 2026 · 3 min
Mexico tightens controls on SPEI
Banxico, CNBV and the SCJN backed a week of tighter controls on payments, transfers and customer verification in Mexico.
Sep 11, 2026 · 3 min
Mexico CNBV allows SMS bank authentication
CNBV’s rule change takes effect Sept. 2, 2026 and allows SMS as an authentication factor for banks in Mexico.
Sep 10, 2026 · 3 min
Argentina BCRA launches anti-fraud score for transfers
Communication A 8473 creates a fraud-risk score for electronic payments and sets deadlines, traceability and data safeguards for banks.
Sep 10, 2026 · 3 min
Mexico's CNBV revokes SDMX Superdigital
Mexico’s CNBV revoked SDMX Superdigital’s authorization as an electronic payment funds institution and formalized it in the DOF.
Sep 9, 2026 · 2 min
BCRA tightens fraud controls on transfers
Argentina’s central bank issued Communications A 8471 and A 8473, adding new obligations and a public score for instant transfers.
Sep 9, 2026 · 3 min
CNBV Allows SMS for Fintech Authentication
Mexico’s CNBV now permits SMS, email and encrypted messaging for authentication codes in fintech operations.
Sep 7, 2026 · 3 min
BCRA and CNBV tighten anti-fraud rules
Argentina and Mexico adjust anti-fraud rules: the BCRA adds a documented risk program, and the CNBV expands authentication.
Sep 4, 2026 · 4 min
Banxico and CNBV consult on card payment rules
Banxico and CNBV opened a public consultation on clearinghouses and interchange fees for card payments through Sept. 24, 2026.
Sep 1, 2026 · 3 min
Argentina BCRA expands fraud controls to PSPs
Communication A 8471 covers financial entities, PSPCPs and other registered PSPs, with phased rollout through Sept. 1, 2027.
Sep 1, 2026 · 4 min
Banxico and CNBV cut card payment fees
Banxico and CNBV are reviewing 0.3% and 0.6% caps on interchange fees for card payments to lower costs and bring order to the market.
Aug 31, 2026 · 5 min
Banxico and CNBV expand fee consultation
Banxico and CNBV adjusted their proposal to cap card interchange fees and opened public consultation through Sept. 24.
Aug 28, 2026 · 4 min
BCRA keeps financial risk framework in place
Argentina’s central bank kept its risk management framework in August 2026 and updated discount rates for RTICI.
Aug 28, 2026 · 2 min