Santiago Peña's presidency ended not with a policy dispute or an election loss but with a bank run — the modern kind, where 3 million people opened an app and found their money gone. The collapse of ueno, a fintech that mushroomed from niche digital lender to custodian of nearly $850 million in public funds, triggered the fastest presidential unraveling in recent Latin American history. The mechanics are familiar even if the geography isn't. Ueno grew fast, absorbed public pension funds and government deposits, breached minimum solvency requirements flagged by the central bank, and then locked customers out of their accounts. In a country of 6.5 million people, roughly half the population had exposure. The political fallout was immediate and bipartisan — Peña lost his own conservative party before the opposition could formally file impeachment. Peña's resignation on Thursday preempted what was shaping up to be an ugly congressional trial. Lawmakers accused him of conflicts of interest, negligence, and institutional cover-up of ueno's insolvency. His parting statement called for the deposit guarantee fund to fulfill its purpose and for public funds to be protected — a plea that reads less like leadership and more like an admission that neither outcome is assured. The street-level reaction tells you where trust stands. Protesters outside Congress demanded that legislators reject the resignation and proceed with impeachment anyway, wanting a trial rather than a clean exit. That impulse — the insistence that departure is not accountability — signals a population that understands the difference between political consequence and legal consequence. Vice President Pedro Alliana is set to assume the presidency, inheriting a country where the financial system's credibility is in ruins and the deposit guarantee mechanism faces its first existential test. Whether Alliana represents continuity or a break depends entirely on how the ueno resolution unfolds and whether pension funds are made whole. The ueno collapse is a case study in what happens when fintech growth outpaces regulatory capacity. A company with no public statement on the crisis was administering funds equivalent to a significant share of Paraguay's GDP. The central bank intervened only after solvency requirements were already breached — the regulatory equivalent of calling the fire department after the building is gone. Peña's alignment with Trump — noted by every wire service — is contextually interesting but structurally irrelevant to the collapse itself. The extraction pattern here is domestic: a lightly regulated fintech captured public funds, insiders benefited from the growth phase, and the public bears the cost of the implosion. That pattern has no nationality and no ideology. It just has beneficiaries and victims.