Real-Time Payment Screening for AML & Sanctions

A high-performance screening platform built to validate payments before execution, reduce false positives, and keep compliance decisions audit-ready.

The real-time payment screening console on a laptop against a green backdrop, showing a live transaction queue.
Client
A financial technology provider delivering AML compliance solutions for banks and regulated financial institutions
Industry
FinTechRegTechSaaS & Technology
Platform type
Real-Time Payment Screening Platform, AML & Sanctions Compliance Engine
Services
Intelligent AutomationSaaS DevelopmentSystems IntegrationQuality EngineeringPlatform EngineeringUI/UX Design

Overview

What this engagement was.

A financial technology provider needed a real-time payment screening solution for banks and regulated financial institutions. The platform had to evaluate domestic and cross-border transactions against sanctions lists, watchlists, regulatory rules, and risk indicators before payment execution. The challenge was to keep transaction processing fast while maintaining screening accuracy, regulatory traceability, and operational transparency. DigiWagon engineered a low-latency AML and sanctions screening platform with intelligent matching, configurable risk rules, core banking integration, automated sanctions list synchronisation, alert workflows, and complete audit logging.

The result was an enterprise-grade payment screening solution built to support faster transaction validation, stronger compliance control, and high-volume scalability.

Why it mattered

Why Payment Screening Needed Real-Time Compliance Control

Financial institutions process high volumes of domestic and cross-border payments every day. Each transaction needs to be checked against sanctions lists, watchlists, and risk rules before execution. Legacy or batch-based screening systems can delay payments, increase false positives, and make audit trails harder to reconstruct. As payment speeds increase, institutions need a screening engine that can make accurate decisions instantly without slowing transaction flow.

Business Challenge

  • Payment systems needed instant decisioning without processing delays.
  • High transaction volumes created performance pressure during peak loads.
  • Global sanctions and regulatory updates required continuous list synchronisation.
  • Inefficient matching logic generated excessive false positives.
  • Batch-based screening could not support real-time payment validation.
  • Core banking systems, payment gateways, and screening tools needed seamless integration.
  • Compliance teams needed full traceability of rule triggers, decisions, and user actions.
  • The platform had to scale without performance degradation.

FinTech & RegTech Context

Real-time payment screening is a latency-sensitive compliance workflow. The system must validate transactions quickly, but every decision still needs to be explainable, traceable, and defensible.

For banks and regulated institutions, the value lies in combining speed with control: instant screening, accurate matching, automated updates, structured alerts, and complete audit readiness.

User Problem

  1. Compliance teams needed faster sanctions validation before payment execution.
  2. AML analysts needed fewer false positives and more accurate alert context.
  3. Sanctions teams needed reliable screening against updated global watchlists.
  4. Operations teams needed uninterrupted payment processing.
  5. Administrators needed configurable rules based on transaction type, geography, currency, and risk appetite.
  6. Audit teams needed complete logs for regulatory reporting and review.
Interview board from an alert-review session with a compliance analyst — questions and answers on reviewing payment alerts, resolution delays, block-or-escalate decisions, screening frustrations and compliance reviews.

How we delivered

How We Built the Payment Screening Platform

  1. Validate

    Enabled real-time transaction screening

    • Domestic payment checks
    • Cross-border payment screening
    • Pre-execution validation
    • Sanctions and watchlist checks
    • Instant decision response
  2. Match

    Improved screening precision

    • Intelligent name matching
    • Entity matching algorithms
    • Configurable match thresholds
    • False positive reduction logic
    • Risk-based screening controls
  3. Integrate

    Connected screening with payment infrastructure

    • Core banking APIs
    • Payment gateway connectivity
    • Messaging system integration
    • Transaction data flow
    • Real-time response handling
  4. Govern

    Created audit-ready compliance workflows

    • Alert review
    • Case escalation
    • Decision tracking
    • Rule trigger logs
    • Regulatory reporting support
Journey map of the screening platform — login, dashboard, alerts and investigation flowing through screening, case management, sanctions list sync, rule configuration, reporting and system administration.

What we built

The platform we shipped.

DigiWagon built a real-time payment screening platform that validates domestic and cross-border transactions against sanctions lists, watchlists, and configurable risk rules before payment execution. The solution combines low-latency architecture, intelligent matching, automated list updates, API-based integration, alert workflows, and audit-ready logs into one scalable compliance engine.

The filmWatch how it works.

Key features

Eight capabilities, one per constraint.

Real-Time Payment Screening Engine

  • Validates domestic and cross-border payments before transaction execution.
  • Supports instant AML and sanctions checks without slowing payment flow.
  • Screens transactions against global watchlists and regulatory requirements.
  • Enables faster, more reliable compliance decisions.
The screening register — domestic and cross-border payments validated against watchlists before execution.

Intelligent Name & Entity Matching

  • Uses advanced matching algorithms for transaction party screening.
  • Supports configurable thresholds based on institutional risk policies.
  • Improves match relevance across names, entities, and watchlist records.
  • Helps reduce unnecessary alerts and transaction holds.
Transaction screening results — remitter and beneficiary matched across names, entities and watchlist records with match scores.

Risk-Based Rule Configuration

  • Allows institutions to configure screening rules based on transaction type, geography, currency, and risk appetite.
  • Supports flexible compliance policies across jurisdictions.
  • Enables stronger control over alert logic and screening behaviour.
  • Reduces dependency on rigid, one-size-fits-all rules.
A case register's screening overview — analysis by record type and sanction-risk breakdown charted per transaction.

Alert Management & Case Workflow

  • Designed the system to support multiple factories, companies, and operational units.
  • Enabled centralized control while allowing location-level flexibility.
  • Supported scalable workforce and production management.
  • Improved visibility for leadership across locations.
The case overview — screening query, match details, comments and audit log with claim, escalate and close actions.

Automated Sanctions List Synchronisation

  • Continuously ingests and synchronises global sanctions and watchlist data.
  • Helps institutions stay aligned with regulatory updates.
  • Reduces manual update dependency.
  • Improves screening reliability with updated data sources.
The screening-profile register — synchronised sanctions and watchlist sources with usage counts, result types and update history.

Low-Latency Architecture

  • Optimised for ultra-fast response times during payment validation.
  • Built to handle high-volume transaction environments.
  • Maintains performance during peak processing periods.
  • Supports real-time screening without operational delays.

Seamless Core Banking Integration

  • Connects with core banking platforms, payment gateways, and messaging systems through APIs.
  • Enables frictionless transaction validation inside existing payment workflows.
  • Reduces disjointed handoffs between systems.
  • Supports faster implementation across financial infrastructure.

Comprehensive Audit Logging

  • Logs screening decisions, rule triggers, user actions, and case updates.
  • Supports regulatory reporting and audit reviews.
  • Creates traceability across every transaction screening outcome.
  • Strengthens governance for AML and sanctions compliance.

Technology

The stack behind this build.

Frontend

  • ReactJS

Backend

  • Node.js

Data

  • PostgreSQL

Cloud & DevOps

  • AWS
  • DevOps & Deployment

AI & ML

  • AI / ML

Impact

What changed for the client.

The platform helped financial institutions screen payments in real time while improving compliance accuracy, reducing operational friction, and maintaining full audit traceability.

1

real-time payment screening platform built for AML and sanctions compliance.

50%

faster transaction screening through low-latency payment validation.

40%

faster sanctions validation through automated list synchronisation and intelligent matching.

35%

reduction in manual compliance review effort through configurable rules and alert workflows.

In closing

Where this leaves the product.

The real-time payment screening platform gives financial institutions a faster, more reliable, and audit-ready way to validate transactions before execution. By combining low-latency architecture, intelligent matching, configurable risk rules, automated sanctions list synchronisation, seamless banking integration, alert workflows, and comprehensive audit logging, DigiWagon helped create a screening engine built for high-volume AML and sanctions compliance. The result is an enterprise-grade RegTech platform that supports faster transaction validation, fewer false positives, stronger compliance visibility, and scalable payment operations.

More work

Keep Payments Moving Without Compromising Compliance

DigiWagon helps regulated businesses screen transactions in real time, reduce false positives, improve audit readiness, and strengthen AML and sanctions control.

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