Circle has partnered with payments-technology firm ACI Worldwide to integrate USDC settlement into existing banking infrastructure across Latin America, launching with a pilot in Colombia. Announced Tuesday, the collaboration utilizes ACI’s cloud-based Connetic orchestration platform to demonstrate how stablecoin settlement can operate alongside traditional payment rails rather than replacing them.
The initial focus is on Colombia, where ACI developed the central infrastructure for Bre-B, the country’s interoperable instant-payments network. The pilot aims to test how USDC, a digital dollar, can function within this real-time, account-to-account system to create a multi-rail ecosystem. This approach reflects a broader shift in institutional attitudes toward stablecoins, moving from theoretical debates to practical integration within established treasury and governance workflows.
Craig Ramsey, ACI’s global head of account-to-account payments, stated that the effort integrates regulated stablecoins into workflows banks already trust. Kash Razzaghi, Circle’s chief commercial officer, noted that financial institutions in Latin America are increasingly seeking ways for stablecoins to support payment evolution within their existing infrastructure. The move extends Circle’s regional expansion, which previously included adding USDC to Argentina’s Mercado Pago. Colombia was selected as a logical target due to high cross-border remittance volumes and widespread use of dollar-denominated savings as an inflation hedge.
This partnership signals a strategic pivot for Circle from direct consumer adoption to deep integration within legacy financial plumbing. By leveraging ACI’s established presence in critical national payment systems like Colombia’s Bre-B, Circle avoids the friction of building new rails and instead positions USDC as a complementary asset class within trusted institutional workflows. This reduces regulatory and operational hurdles by aligning with existing compliance frameworks rather than attempting to disrupt them.
For the broader market, the success of this pilot could validate the "multi-rail" thesis, proving that stablecoins can coexist with fiat instant-payment networks without displacing them. If effective, it may accelerate similar integrations across other emerging markets where dollarization and remittance flows are significant. However, the reliance on a single technology partner like ACI introduces concentration risk; any technical or regulatory setbacks in the Colombian pilot could slow Circle’s broader regional momentum.


