Fintech & Payments / MINT Sentinel

Fraud control from device behaviour to transaction decision.

MINT Sentinel is a real-time fraud intelligence platform built for payment and fintech environments. It connects device, network, location, behaviour, relationships and transaction context—then turns that evidence into a governed decision.

SystemMINT SentinelBuilt byTechMojoDecisioningRules + graph + ML
Editorial illustration of payment, device and identity signals converging into a fraud decision
Field note 01Fintech fraud intelligence

Fraud risk forms across a session: a compromised device, remote access, a suspicious network, impossible travel, changed behaviour, a risky beneficiary, or an amount that breaks with history.

MINT Sentinel joins those signals at decision time. Deterministic policies handle known threats and mandatory actions. Graph intelligence reveals relationships between users, devices and beneficiaries. Machine learning identifies anomalies that static rules cannot anticipate.

01 / DEVICE

Know the endpoint

Jailbreak, emulator, app tampering, malware, bots, remote access and device sharing.

02 / SESSION

Read the behaviour

Typing, swipe, touch, orientation and session change patterns create behavioural context.

03 / NETWORK + LOCATION

Test the environment

VPN, proxy, TOR, IP reputation, data-centre hosting, IP shifts and impossible travel.

04 / TRANSACTION

Assess the action

Time, amount, history, beneficiary risk, connected entities and learned fraud probability.

Decision architecture

From raw telemetry to an explainable action.

Streaming evidence moves through specialised engines before a decision service returns allow, challenge or block.

MINT SENTINEL / REAL-TIME DECISION PATHTelemetry and evaluation remain inside the governed deployment
01

Capture

Device SDK and transaction APIs collect scoped session and payment telemetry.

02

Build features

Streaming aggregation creates current and historical features over sliding windows.

03

Evaluate

Rule, graph and supervised or unsupervised ML engines contribute evidence.

04

Decide

The decision service returns an action with risk evidence and mandatory overrides.

STATE + EVIDENCEStreaming events · session features · relationships · feedback · model versionsAuditable by design
DETERMINISTIC AUTHORITY

What must always hold

  • Known threat and compliance rules
  • Mandatory challenge or block actions
  • Score thresholds and decision policy
  • Identity, access and audit controls
  • Repeatable decision evidence
LEARNED INTELLIGENCE

What requires adaptation

  • Behavioural anomaly detection
  • Fraud probability estimation
  • Entity and relationship risk
  • Changing attack-pattern discovery
  • Investigation prioritisation
OPERATING PRINCIPLEA high-risk mandatory signal can force a challenge even when the weighted score would otherwise allow the transaction.
Powered by TechMojo Intelligence Fabric

Fraud intelligence without surrendering the trust boundary.

The Fabric provides sovereign execution, shared context, governed tools and model routing around MINT Sentinel. Models can change as fraud patterns, cost and policy evolve; the decision contract remains stable.

Deployment boundary Client VPC · private cloud · on-premisesModel strategy Supervised · unsupervised · specialist · replaceableOptimisation target Risk caught per unit of intelligence cost
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