Paraguay’s central bank has shut Ueno Bank and frozen deposits belonging to state agencies, retirees and thousands of private savers after finding the lender’s capital ratio had fallen to less than half the minimum required, triggering the country’s most serious banking shock in years.
Paraguay central bank shuts Ueno Bank and freezes deposits

The intervention matters far beyond one bank. It has immobilized an estimated $380 million held by the Instituto de Previsión Social, including money tied to about 32,000 pensioners, while also trapping funds belonging to the state power utility ANDE and the Itaipu hydroelectric complex. For Paraguay, where confidence in the banking system rests heavily on the ability of authorities to protect deposits quickly and cleanly, the episode raises immediate questions about governance, supervisory credibility and the stability of public-sector cash management.
The Banco Central del Paraguay said all Ueno services were suspended, including its app, cards and digital banking channels, as authorities began a resolution process that will determine how deposits and liabilities are allocated. The central bank said it has deployed about 120 officials to the bank’s branches to reconcile accounts and map out deposit recovery, with up to 15 days to complete the balance sheet review before assets and liabilities can be transferred to another lender through a competitive process.
For small depositors, the immediate backstop is the deposit guarantee fund, which covers up to 75 monthly minimum wages, or about 228.3 million guaraníes, roughly $38,622, per person or legal entity. Anything above that limit will depend on the outcome of the exclusion process, leaving larger depositors exposed to delays and possible losses if recoveries fall short.
Authorities said the intervention followed months of technical review that began in June, including evidence of loans to companies linked to Ueno’s controlling group, deterioration in liquidity ratios, weak credit files and unexplained activation of information services. That combination suggests the problem was not a simple liquidity squeeze but a broader breakdown in risk controls and related-party oversight, the type of failure that can quickly overwhelm depositor confidence.
The political fallout is already widening. BCP chief Carlos Carvallo, who previously headed Financiera Ueno before taking over the central bank in 2023, said he had signed a resignation letter but would stay on temporarily to manage the resolution. President Santiago Peña and Vice President Pedro Alliana have both come under scrutiny over past ties to the institution, adding a governance dimension to what began as a supervisory action.
Market participants will be watching whether the episode stays isolated or becomes a test of Paraguay’s financial plumbing. Carvallo insisted the system remains sound, and the central bank’s rapid deployment of staff and activation of the guarantee fund point to an effort to ring-fence the damage. But the fact that public funds were among the trapped balances means the recovery process will carry fiscal as well as financial consequences, especially if any losses ultimately fall on the state.
For investors, the key issue is whether regulators can restore confidence without exposing deeper weaknesses in bank supervision or public deposit allocation. If the resolution is orderly and insured savers are repaid promptly, the shock may fade into a one-off failure. If not, the freeze at Ueno risks becoming a referendum on Paraguay’s regulatory framework and the credibility of its institutions.
| Entity | Gains | Losses |
|---|---|---|
| Small insured depositors | ▲Guaranteed recovery up to the cap | ▼Temporary loss of access |
| Public agencies and retirees | ▲Potential eventual recovery | ▼Frozen cash flow |
| Ueno Bank creditors and owners | ▲Limited downside if assets transfer cleanly | ▼Capital impairment and loss of control |
| Paraguay’s government and regulators | ▲Chance to prove crisis management | ▼Political fallout and credibility damage |

