Article
Overnight batch jobs were acceptable when channels moved slowly. Today, instant payments and digital onboarding require continuous assessment, not next-morning surprises.
Batch risk runs create blind windows where fraudulent transfers or limit breaches complete before rules fire. Streaming analytics on events (auth, transfers, device changes) shrinks that window to seconds.
Model governance still applies: real-time scores should be explainable and versioned. Banks often start with high-severity alerts in-stream and keep deep portfolio analytics on a slower cadence.
Operational resilience matters as much as models. Queues, backpressure, and fallback paths must be tested so risk engines stay available during peak loads or partial outages.
