Rule Engine

Turn Signals Into Decisions

Rule Engine lets you define exactly how transactions should be handled—using real-time data from across your payment flow.

Automate approvals, block high-risk activity, and reduce manual review with flexible, real-time decisioning.

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Decide Every Transaction Automatically and Consistently

Rule Engine evaluates transaction data and returns a clear decision based on logic you define—answering the final question in the payment flow: what should we do with this transaction?

Real-Time No-Code Rules Fully Configurable
Rule Engine decision flow illustration

Turn Signals Into Action Without Guesswork

Signals alone aren’t enough—you need a consistent way to act on them. Rule Engine ensures every decision follows logic you control.

Inconsistent Decisions

Increase risk and reduce predictability.

Manual Review

Slows operations and increases cost.

Static Rules

Fail to adapt to changing fraud patterns.

Rule Engine gives you full control over how decisions are made.

Rule Engine automation illustration

How It Works in Three Steps

1

Define Rules Visually

Build logic using an intuitive UI—no code required.

2

Evaluate in Real Time

Apply rules instantly during the transaction flow.

3

Return a Decision

Accept, deny, or flag for review.


Use All Your Signals in One Decision Layer

MIDSuite Signals

PreCheck validation results and Sentry AI confidence scores.

Transaction Data

Amount, items, billing and shipping details.

Network & Device Signals

IP location and proxy detection.

Card Intelligence

BIN data including issuer and geography.


Full Control Over Outcomes Without Complexity

Custom Decision Logic

Define exactly how transactions should be handled.

Real-Time Execution

Apply decisions instantly, before authorization.

Consistent Outcomes

Ensure every transaction is evaluated the same way.


Designed for Operational Control by Your Team

Rule Engine gives fraud and payments teams direct control over transaction behavior—without requiring changes to your core systems.

  • Reduce reliance on manual review
  • Respond quickly to emerging patterns
  • Align decisions with your risk tolerance

All without changing your core payment flow.


Works Best Together with MIDSuite Signals

Rule Engine is powerful on its own—and even more effective when paired with other MIDSuite products.

PreCheck — Validate card data before authorization

Sentry AI — Assess fraud risk with confidence scoring

Rule Engine — Take action automatically


Flexible in Your Flow Wherever Decisions Are Needed

Rule Engine runs in real time and is typically used before authorization, though it can be applied anywhere in your flow. It integrates as a simple API call—returning a decision you control.


Define Your Own Decision Logic

Automate what matters. Control what counts.

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Rule Engine control illustration