On 2 November 2026, Paraguay's central bank pulled the plug on Ueno Bank, one of the country's fastest-growing digital lenders, freezing accounts for millions of customers. For visitors and expats who banked with the app-based institution, cards, transfers and access to balances stopped working, and the fallout has snowballed into a full political crisis that now reaches the presidency.

The scale is unusual. Ueno claimed roughly three million customers in a nation of about 6.5 million people, having expanded from a finance company (Financiera El Comercio, founded in 1976 and bought by Grupo Vazquez in 2021) into a full bank in 2023, then absorbing Visión Banco the following year. The central bank says adjustments during a review pushed its solvency ratio to less than half the required minimum — a stark contrast to the 14.5% capital ratio the bank itself had published in September, alongside figures of US$4.2 billion in assets and US$2.8 billion in deposits.

Prosecutors have charged 27 people linked to the bank and its related companies, with allegations centring on oversized loans to businesses connected to the controlling group, weak collateral and a US$74.4 million loan portfolio sale that may have been financed with the bank's own funds. Balances under scrutiny reportedly exceed US$166 million.

The story turned political because public money was heavily exposed. Ueno says it held US$800–850 million for state institutions and pension bodies, including about US$295 million in term deposits from the Social Security Institute (IPS), which also ran pension payments for 32,000 retirees through the bank. President Santiago Peña, a former shareholder in Grupo Vazquez, submitted his resignation on 5 November amid impeachment proceedings, while the central bank's own chief, Carlos Carvallo — a former head of the bank's predecessor — left office after questions about impartiality.

If you're a traveller or long-term visitor holding a Ueno account, the practical picture is this: Paraguay's Deposit Guarantee Fund covers up to about US$35,700 per person per institution (75 monthly minimum wages), and Congress approved an advance of up to roughly US$19,100. The first payout round covers depositors with balances up to about US$1,565 who owe nothing to the bank. The central bank insists this is an isolated failure, not a system-wide crisis, so the wider banking sector continues to function.

Why care? Anyone banking digitally in smaller Latin American markets should know that app-only banks can fail hard and fast, that local deposit insurance exists but pays out in stages, and that parking savings in a fast-growing neobank carries real concentration risk. Keep funds spread across institutions, know your local coverage limit, and maintain access to a second bank or card — a lesson Ueno's three million customers learned the expensive way.