A real-time risk decision evaluates a transaction as it is initiated and routes it to an immediate action. This enables instant payments while preserving fraud controls. section 1.3.3 section 7.4.5
For an immediate payment, scoring and strategic thresholds guide the system to:
- Approve the transaction. section 7.4.5
- Decline it, optionally with a message. section 7.4.5
- Challenge the customer with step-up authentication, such as an OTP or biometrics. section 7.4.5
