Nubank and Mercadopago Suspend Crypto Withdrawals in Latin America
Major fintech firms halt digital asset transfers citing external data provider instability.
1Sudden Service Disruptions
On Friday afternoon, major Latin American fintech institutions Nubank and Mercadopago announced a suspension of cryptocurrency deposits and withdrawals. Both companies cited instability within an external data provider as the primary cause for the service interruption. Customers attempting to move digital assets via these platforms were met with error messages regarding system issues.
2External Provider Dependency
The companies identified the root cause as an incident involving a third-party risk monitoring and anti-money laundering service provider. While transfer operations were halted to prevent potential risks, both institutions confirmed that buying and selling functions remain active. They emphasized that the issue originated externally rather than within their own internal infrastructure.
3Custody and Security Concerns
Both Nubank and Mercadopago utilize Paxos as their primary crypto custody provider, which triggered widespread speculation on social media regarding a potential cyberattack. Despite these rumors, Paxos has not issued any official reports confirming a security breach. Their status page currently shows no registered incidents as of November 6, maintaining operational transparency.
4Regional Crypto Anxiety
This disruption occurs during a period of heightened sensitivity within the Latin American crypto community. The suspension follows a significant security incident at Mercado Bitcoin, Brazil’s largest exchange, which recently suffered a theft of over $46 million in digital assets. Such events have increased user caution regarding the safety of centralized custodial platforms.
5Institutional Security Assurances
Nubank has explicitly reassured its user base that the current incident did not compromise customer security or personal information. The bank stated that all assets remain protected and other crypto-related products continue to function normally. They are monitoring the situation in real time and have promised to normalize operations as soon as possible.
6Broader Market Context
The crypto sector is currently on high alert following several high-profile security breaches globally. Last month, threat actors managed to steal over $6 billion in cryptocurrency from a hot wallet at Binance. These recurring incidents underscore the systemic risks associated with third-party dependencies and the vulnerability of centralized digital asset management systems.
7Operational Impact Analysis
While the suspension is currently limited to transfers, the lack of a clear timeline for resolution creates uncertainty for retail investors. Mercadopago has informed users that deposits will be credited late, but they have not provided a specific date for full service restoration. This highlights the operational challenges fintechs face when managing third-party risks.
8Future Risk Mitigation
The situation serves as a critical reminder of the importance of robust vendor risk management in the fintech sector. As these institutions continue to scale their crypto offerings in markets like Mexico and Brazil, the ability to isolate failures from external partners will be essential for maintaining long-term user trust and platform stability.
Original article: Bitcoin News — Nubank and Mercadopago Suspend Crypto Withdrawals in Latin America