Case Study
AI for KYC and AML Automation: How Our API Expertise is Helping Integrate with New AI Platforms to Modernize Customer Experience and Compliance
Overview
Like many FinTech companies, even large banks in the US are keen on new application development. One such large bank from the US is leveraging our expertise in Fintech development to enable a smooth experience for customer on-boarding and loan applications. This required implementation of the following processes within the platform:
- Identity Verification
- AML Screening
- Transaction Monitoring
- Suspicious Activity Reporting (SAR)
- Sanction Screening
- Record Keeping
- Risk Assessment
The ask also involved integrating the legacy system with third-party AI technology providers while ensuring fulfillment of regulatory compliance. Our extensive expertise in building and testing APIs ensured smooth integration with new AI models without causing a massive overhaul of the entire system. Our knowledge of building and integrating new APIs has accelerated KYC related tasks or procedures. Our KPI integrations interact directly with external data sources, including government databases and identity verification services.
Our implementations have helped the bank build a new scalable application to facilitate the request for loans and payment advances. Our intervention modernized the entire process of verification and sanction payment advances thereby transforming the experience of member Credit Unions seeking lending services through the new application.
Our Solution: Implementation of our Proven Methodology to Minimize Latency
- Stateless APIs Wherever Possible – Reduces the need to store session related requirement
- Service Mesh for Faster Communication – We created a service mesh to manage service-to-service communication in a microservices architecture
- Decoupled Microservices – As KYC system is part of a microservices architecture, we ensured decoupled and asynchronous communication wherever possible to avoid bottlenecks
- Minimize Authentication Overheads – Using efficient authentication protocols such as OAuth 2.0 or JWT tokens
- Implemented Token Expiration Management – Manages token expiration and refresh tokens to avoid frequent re-authentication requests that can increase latency.
- Efficient data Transfers Using APIs – Minimize the amount of data being transferred in API requests and responses
- Caching Frequently Used Data – g. government-issued identity documents, public watchlists, or other verification sources
- API Response Caching – Reduces API load. For example, once a customer’s KYC data has been validated, cache it to avoid redundant checks for subsequent transactions within a short period
- Queue Processing for non-critical or non-real-time KYC tasks – Employ message queues (e.g., Apache Kafka, RabbitMQ) to offload tasks that don’t need immediate processing
- API Rate Limiting – Controls the number of requests a client can send within a certain time frame.
- API Throttling – When the API is under heavy load, throttle incoming requests gracefully by queueing requests or sending an appropriate response
- Load Balancing API requests – By spreading them across multiple servers, using a load balancer to prevent any one server from becoming a bottleneck
- Auto-scaling mechanisms in cloud environments – Automatically increase the number of instances handling API requests when traffic spikes occur
- Optimized Database Queries – Ensured all database queries are optimized and properly indexing is in place for commonly accessed fields (such as customer IDs or government document numbers)
- NoSQL for Speed – Used NoSQL databases (e.g., MongoDB, Cassandra) for faster read and write operations, especially for large-scale KYC applications
- Fallback Mechanism – When external data provider is slow or down, allow the system to fall back on cached data
- Concurrent API Calls – Make parallel API requests to different data providers (e.g., government databases or sanctions lists) rather than making them sequentially
- Optimized Network Routing – Ensure that the API calls are routed through the most efficient network paths
- API Monitoring Tools – Helped on-board API monitoring tools to identify bottlenecks and monitor data latency
- Set-up Alerting Systems – Set up alerting mechanisms to notify your team when API latency crosses predefined thresholds
- Regular Performance Testing – Regularly perform load testing and stress testing using tools like JMeter, Gatling, or k6 to identify potential latency bottlenecks
The service layer consists of three distinct purpose-driven sub layers that include:
- Integration Layer
- API Gateway Layer
- Experience Layer
Below is an example of how we built a service layer serves as the backbone of the unified application that is used by different teams within the banks related to advances.
The Key Challenge
Ensuring API Latency and Testing to Avoid Application Breakdown
- The app had to be designed to integrate with data in real-time to detect and report suspicious activity
- Even with the use of third-party apps for KYC compliance handling, the data responsibility is still with the bank
- The bank not only has to provide accurate information, but also needs to keep records up-to-date
- APIs need to implement strong encryption standards, both in transit and at rest, to protect customer data from unauthorized access
- This adds complexity in API design, especially when integrating with legacy systems that may not have modern encryption protocols
- AML and KYC APIs must operate with minimal delay to ensure that customer verification and transaction monitoring occur in real-time
- Latency issues can lead to slow responses, affecting customer experience (e.g., account creation delays) and failing to detect fraud or suspicious activities in a timely manner
Key Questions to Ask Before Launching New Features in the KYC and AML Process
- How to ensure use of AI doesn’t impact fulfilment of compliance?
- How to make intelligent AI Agents work alongside underwriting teams?
- How many transactions will the app be able to process per second?
- How many users must the app be able to support?
- How many layers of protection are needed to set up secure the software?
- How to ensure the app integrates new features later down the road?
How We Helped
- Automating KYC Processes
Real-Time Identity Verification: AI-powered APIs can instantly verify customer identities by cross-referencing government databases, social media profiles, or biometric data. This reduces the manual effort required for KYC checks and speeds up onboarding.
Document Processing: AI integrated through APIs can automatically scan and analyze documents (e.g., passports, driver’s licenses) to verify identity and compliance with KYC requirements. APIs facilitate real-time communication between AI models and KYC platforms to flag discrepancies or errors in documents.
Continuous Monitoring: APIs enable AI models to continuously monitor customer transactions and behaviors to detect suspicious activities, helping banks comply with KYC standards beyond just onboarding.
- Enhanced Data Accuracy for AML Compliance
Data Enrichment: APIs allow AI systems to pull data from various external sources such as credit bureaus, financial databases, or social media platforms. This enriched data helps improve the accuracy of risk profiling and identify potential money laundering risks.
AI-Driven Risk Scoring: APIs enable the integration of AI-driven risk scoring engines that can assess the risk level of customers or transactions in real-time. These APIs automate the decision-making process by flagging high-risk activities for further review.
- Real-Time Monitoring and Alerts
Real-Time Transaction Monitoring: AI-powered APIs monitor millions of transactions in real-time for suspicious patterns or anomalies that could indicate money laundering. APIs allow banks to integrate this capability into their core transaction systems.
Instant Alerts: APIs help automate the process of generating alerts for unusual transactions or customer behavior, allowing compliance officers to respond promptly to potential threats.
- Reducing False Positives in AML Systems
Advanced Pattern Recognition: AI models, accessible through APIs, can distinguish between legitimate and suspicious transactions more accurately by using machine learning to understand patterns in customer behavior. This reduces the number of false positives, a common problem in traditional AML systems.
Machine Learning Feedback Loops: APIs allow continuous feedback between AI models and AML systems, helping the AI learn from historical data and improve its detection capabilities over time.
- Improved Customer Experience
Faster Onboarding: With AI-powered KYC verification via APIs, banks can reduce onboarding times from days or weeks to minutes. This enhances the customer experience while ensuring compliance with regulations.
Simplified Document Collection: APIs make it easy for customers to upload required documents directly through digital interfaces, which are processed automatically by AI systems for verification.
- Regulatory Reporting and Auditing
Automated Regulatory Reporting: APIs can facilitate AI in automating the generation of detailed reports required by regulators for AML compliance. This includes transaction histories, risk assessments, and customer profiles, making the auditing process more efficient.
Audit Trails: APIs help ensure that AI-powered KYC and AML systems create comprehensive audit trails, tracking every decision or transaction review for compliance purposes.
- Cross-Border Compliance
Global Data Access: APIs can integrate AI systems with global financial data sources, allowing banks to check customers or transactions against international watchlists and sanctions databases. This is essential for cross-border AML compliance.
Dynamic Adaptation: APIs enable AI to dynamically adjust to the compliance requirements of different countries and jurisdictions by accessing regulatory data in real-time, ensuring the bank’s global operations remain compliant.
- Scalability and Flexibility
Scalable AI Solutions: APIs make it easy for banks to scale their KYC and AML systems by integrating additional AI capabilities as needed, without having to rebuild their infrastructure.
Customization: APIs offer flexibility in customizing AI solutions for specific KYC/AML requirements based on the bank’s risk appetite or customer base.
- Fraud Detection and Prevention
Real-Time Fraud Detection: APIs integrated with AI allow for real-time fraud detection by analyzing customer behaviors, transaction types, and patterns. This helps to identify potential fraud activities early and mitigate risks.
Behavioral Biometrics: AI models, accessible through APIs, can track and analyze customer behavior, such as typing speed, device usage, and navigation patterns, to identify potential identity fraud during the KYC process.
Impact
- 50% processing time improvement in verification workflows
- 3X increase in the speed for daily risk detection flags and alerts
- 300% increase in speeds to scours public data sources to validate information
- 100% automation in data input of location, transaction history, linked accounts, and device details
- 100% automation in matching customer’s information like name, date of birth, and address as verified in third-party data sources
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