Sentry AI

Know Which Transactions to Trust

Sentry AI analyzes behavior, context, and network signals in real time—so you can stop fraud before it happens.

Reduce fraud losses and chargebacks with a single API call that scores every transaction.

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Score Every Transaction Before You Authorize

Sentry AI evaluates each transaction and returns a confidence score representing the likelihood that the customer is genuine—helping you answer the critical question before authorization: should this transaction go through?

Machine Learning Real-Time Low Latency
Sentry AI transaction scoring illustration

Remove Uncertainty from Fraud Decisions

Fraud isn’t just about bad transactions—it’s about uncertainty. Without a clear signal, you’re forced to choose between risk and revenue.

Approve Too Much

Leads to fraud losses and costly chargebacks.

Decline Too Much

Results in lost revenue and frustrated customers.

Sentry AI gives you a clear, consistent signal so you can act with confidence.

Sentry AI balancing fraud and approvals illustration

How It Works in Three Steps

1

Send Transaction Data

Include transaction, customer, and device details.

2

Analyze in Real Time

Machine learning models evaluate patterns and behavior.

3

Receive Confidence Score

A value between 0 and 1 indicating likelihood of a genuine customer.


A Simple Signal You Can Act On Instantly

Sentry AI returns a clear, continuous score that helps you make fast, consistent decisions across your entire payment flow.

Confidence Score (0.00–1.00)

A simple, continuous score representing fraud risk.

Real-Time Decision Support

Evaluate transactions instantly before authorization.

Flexible Use

Approve, review, or block transactions based on your risk tolerance.

Sentry AI scoring output illustration

Powered by Real-World Data Not Static Rules

Sentry AI is trained on millions of real transactions across a global network and continuously learns from evolving patterns and behaviors.

  • Transaction details and purchase patterns
  • Billing and shipping relationships
  • Device and session data
  • Customer history and cross-network signals

No rules to maintain. No models to tune.


Make Better Fraud Decisions Without Added Complexity

Sentry AI adapts to your business automatically—helping you improve approval rates while reducing fraud exposure.

Approve More

Let legitimate customers through with confidence.

Block Early

Stop high-risk transactions before authorization.

Reduce Losses

Lower fraud and chargebacks across your portfolio.


Flexible in Your Payment Flow Before or After Authorization

Sentry AI runs in real time before authorization and can also be applied after authorization when needed.

Standalone Signal

Use independently as a fraud scoring layer.

With PreCheck

Combine validation with fraud insight.

With Rules Engine

Enable fully automated decisioning.


Stop Guessing. Start Scoring.

Turn uncertainty into a clear decision signal.

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Sentry AI decision confidence illustration