CSI has been building financial infrastructure since 1965 - long before "fintech" was a word. From six employees and three customers, the company now serves thousands of banks and credit unions across the United States with end-to-end software spanning core banking, digital platforms, payment processing, and loan origination. Its NuPoint core banking platform is the second most-used in the country, powering daily operations for more than 10% of American banks. That's a serious attack surface, and CSI knows it.
On the security side, CSI operates a managed cybersecurity practice alongside regulatory compliance solutions designed for financial institutions that can't afford to get it wrong. The threat model here is straightforward: community and regional banks face the same adversaries as Wall Street but without the in-house teams to fight them. CSI's stack includes open banking infrastructure, developer APIs, and AI-powered analytics - each a vector that demands rigorous security engineering and continuous monitoring across a high-value, highly regulated environment.
The company's positioning is specific. It targets institutions that need scalable technology without losing the personal service model that defines community banking. That means security and compliance aren't bolted on - they're woven into platforms that handle real money, real transactions, and real regulatory scrutiny every day. If you work in this space, you understand the stakes: one misconfigured API or unpatched core system can cascade across thousands of institutions.






