Subscribe
Logo
Logo
  • Topics Icon Topics
    • AI Icon AI
    • Banking Icon Banking
    • Blockchain/DeFi Icon Blockchain/DeFi
    • Embedded Finance Icon Embedded Finance
    • Fraud/Identity Icon Fraud/Identity
    • Investing Icon Investing
    • Lending Icon Lending
    • Payments Icon Payments
    • Regulation Icon Regulation
    • Startups Icon Startups
  • Podcasts Icon Podcasts
  • Products Icon Products
    • Webinars Icon Webinars
    • White Papers Icon White Papers
  • TechWire Icon TechWire
  • Search
  • Subscribe
Reading
Argentine Banks file complaint against Mercado Libre over its fintech business
ShareTweet
Home
Banking
Argentine Banks file complaint against Mercado Libre over its fintech business

Argentine Banks file complaint against Mercado Libre over its fintech business

David Feliba·
LatAm
·Jun. 6, 2024·3 min read

A consortium of Argentine banks has formally accused Mercado Libre, often dubbed the Amazon of Latin America, of abusing its dominant market position in the fintech sector. This marks a significant escalation in a longstanding dispute between the financial sector and the Buenos Aires-based fintech giant, which remains unresolved and could affect Mercado Libre’s neobanking business in the medium term.

In an anti-competition case, local banks are challenging Mercado Libre, the nation’s e-commerce and fintech behemoth. The move comes as digital wallet firm Modo, owned by over 30 Argentine banks, files a complaint alleging anticompetitive practices to the Argentine competition watchdog, the National Commission for the Defense of Competition.

Modo emerged as a bank-led response to Mercado Libre’s meteoric growth in Argentina’s digital payment sector, particularly with its Mercado Pago digital banking service. The accusation sparked a counterargument from the e-commerce giant, alleging cartelization by the banks. This marks a new chapter in a longstanding dispute that has escalated in recent weeks, focusing on QR code interoperability.

Mercado Pago beating banks in Argentina

The traditional banking sector aims to curb the rapid growth of the fintech company over the past decade, which has grown from a small e-commerce venue in the early 2000s to the largest e-commerce site in Latin America and a very relevant fintech player across the region.

But while its fintech dominance remains more or less disputed in other markets such as Brazil or Mexico, in Argentina it holds a clear leadership over many of the fintech and e-commerce verticals.

Over the past few years, the e-commerce giant has rolled out an extensive network of QR codes that have become ubiquitous from Buenos Aires to the interior of Argentina. This marks a phenomenal advance in terms of financial inclusion and a boom in digital payments.

Eventually, the central bank, seeking to mirror perhaps the growth of Pix in Brazil, mandated that these codes should be interoperable. Mercado Pago initially expressed dissatisfaction, citing its significant investment in its platform, yet it had to comply with new regulations, which mandate that QR codes in Argentina must allow credit card payments from any wallet, regardless of the QR code provider.

However, banks claim there are delays in Mercado Pago’s compliance with these regulations. Both parties worked on the specific details of the negotiation in previous instances, and the final deadline was last April 30. In particular, they claim that operations through QR codes sometimes take longer when paid with different financial providers. They also want a piece of the e-commerce pie, arguing their payment services should be allowed into the online marketplace as well.

A fierce rivalry

Ignacio Carballo, Head of Alternative Finance at Americas Market Intelligence.

Around the world, competition between banks and fintechs typically eases over time as regulations adapt to the evolving sector. Yet, analysts observe a particularly intense rivalry in Argentina, surpassing that of other countries in the region. “The dispute between Mercado Libre and Argentine banks is paradigmatic because, globally, such disputes between fintechs and banks have long since ceased,” says Ignacio Carballo, Head of Alternative Finance at Americas Market Intelligence. “Mercado Libre is a giant that, due to its sheer size, becomes a perfect target in financial system disputes. In the rest of Latin America, there are no fintech actors as concentrated.”

The Amazon of Latin America has grown aggressively into fintech in recent years, challenging banks at their own game and swiftly taking the lead in digital payments across the country. While its credit offering remains limited compared to traditional institutions, its dominance in the electronic payment ecosystem is indisputable.

“The dispute appears to be less between the fintech sector and banks in general, and more specifically between Mercado Libre—with its extensive financial and commercial ecosystem—and certain banking institutions,” Carballo added.

Mercado Libre to become a bank.. in Mexico

Mercado Libre is directly seeking to become a bank in other parts of Latin America. Recently, it was revealed that the Buenos Aires-based firm is applying for a banking license in Mexico, the region’s second-largest economy and a market of growing interest for various neobanks.

Until now, Mercado Libre has been operating in Mexico with a fintech license known as IFPE, which allows it to offer a range of services, including the company’s wallet app. However, there are services for which it needs a banking license, such as receiving payroll deposits.

The Argentinian banks complain that Mercado Libre operates in its home country as if it were a bank, without being subject to the same regulations.

Nubank reaches 100 million customers across Latin America
  • David Feliba
    David Feliba

    David is a Latin American journalist. He reports regularly on the region for global news organizations such as The Washington Post, The New York Times, The Financial Times, and Americas Quarterly.

    He has worked for S&P Global Market Intelligence as a LatAm financial reporter and has built expertise on fintech and market trends in the region.

    He lives in Buenos Aires.

    View all posts
Tags
Mercado LibreMercado PagoModo
Related

LatAm’s Mercado Libre plows ahead with 50M fintech clients

Mercado Libre hits 50 million fintech users in Latin America

Fintechs transform banking landscape in Argentina, reaching full population coverage

LatAm fintechs expect more benign conditions in 2024

Popular Posts

Today:

  • FNInside Parafin’s Push to Close Small Business Finance’s $2 Trillion Gap Jun. 4, 2026
  • FundedFunded: Reevo lands $80M seed to unify GTM chaos into one AI-native system Nov. 7, 2025
  • FN2What Fintech Events Are Missing — And How to Get More Out of Them Mar. 19, 2026
  • Private Fintech Has Quietly Become Bigger Than Public Fintech. Now What?Private Fintech Has Quietly Become Bigger Than Public Fintech. Now What? May. 28, 2026
  • How Traversal Prevents Million-Dollar OutagesHow Traversal Prevents Million-Dollar Outages Apr. 30, 2026
  • FNFrom Inspiration to Action: Stefan Weitz and the Rise of HumanX Nov. 12, 2025
  • Eric GlymanHow Ramp’s CEO Eric Glyman is betting big on AI agents Jul. 15, 2025
  • Stephanie Sher, Founder, Integral VenturesIntegral Ventures’ Stephanie Sher is all about seeing diamonds in the rough May. 14, 2026
  • Cate DawsonBanking’s New Playbook for Tech, Regulation, and Partnerships Dec. 18, 2025
  • Fintech Forecast (2)Consulting the crystal ball— which 2025 fintech predictions came true, and what’s in store for the rest of the year? Aug. 7, 2025

This month:

  • FNInside Parafin’s Push to Close Small Business Finance’s $2 Trillion Gap Jun. 4, 2026
  • FNMerge CEO on building the pipes behind AI, and starting with zero code May. 21, 2026
  • Private Fintech Has Quietly Become Bigger Than Public Fintech. Now What?Private Fintech Has Quietly Become Bigger Than Public Fintech. Now What? May. 28, 2026
  • Stephanie Sher, Founder, Integral VenturesIntegral Ventures’ Stephanie Sher is all about seeing diamonds in the rough May. 14, 2026
  • Chris Taylor Fractional AIFractional AI’s CEO Chris Taylor on Scaling the Unscalable Jul. 23, 2025
  • FNThe Bank Charter Gold Rush: What’s Really Happening and What it Means for Banking Feb. 12, 2026
  • MomentFunded: Moment raises $36M Series B to automate fixed income for financial institutions Jul. 18, 2025
  • What is Really Going on With Private CreditWhat is Really Going on With Private Credit Apr. 30, 2026
  • FN“A race against time” – Fenrock AI’s CEO on fighting the impending wave of AI fraud May. 7, 2026
  • NumosFunded: Numos raises $4.25M to make AI accountable to finance teams Apr. 3, 2026

More News
  • About
  • Contact
  • Disclaimer
  • Privacy Policy
  • Terms
Subscribe
Copyright © 2026 Fintech Nexus
  • Topics
    • AI
    • Banking
    • Blockchain/DeFi
    • Embedded Finance
    • Fraud/Identity
    • Investing
    • Lending
    • Payments
    • Regulation
    • Startups
  • Podcasts
  • Products
    • Webinars
    • White Papers
  • TechWire
  • Contact Us
Start typing to see results or hit ESC to close
lis digital banking USA Lending Club UK
See all results