The Hidden Cost of Composable Core Banking: API Latency, Vendor Sprawl, and the Risks of Core Banking Integration
The word “composable” has become one of the most fashionable terms in financial services technology. The pitch is simple: choose a lean core banking engine, then assemble best-in-class tools around it, such as sanctions screening, fraud scoring, transaction monitoring, and more. In theory, composable core banking delivers flexibility. In live payment operations, a plethora of …









