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Development of a Secure Multibanking Open Banking Platform for Real-Time Payments and Account Aggregation
  1. case
  2. Development of a Secure Multibanking Open Banking Platform for Real-Time Payments and Account Aggregation

Development of a Secure Multibanking Open Banking Platform for Real-Time Payments and Account Aggregation

mainsoft.org
Financial services
Information technology
Business services

Identified Challenges in Secure, Realtime Banking Data and Payment Infrastructure

The client requires a robust, secure online banking platform that supports real-time direct payments, comprehensive data aggregation from multiple bank accounts, and seamless account management through a single API. The system must ensure high security standards, broad bank coverage within the target region, and user-friendly transaction processing to meet growing customer demands and regulatory compliance.

About the Client

A mid-sized financial technology provider specializing in developing integrated banking solutions for businesses and consumers, aiming to enhance financial management and payment efficiency through a unified platform.

Goals for Building a Next-Generation Open Banking System

  • Develop a future-proof, secure online banking platform enabling real-time data aggregation and transactions.
  • Enable seamless direct payments and inter-account transfers with multiple payment methods, including SEPA, international, and bulk payments.
  • Ensure comprehensive connectivity with a wide range of banking institutions across the targeted region.
  • Implement a user-friendly interface for account management and transaction notifications.
  • Adhere to strict security standards, including end-to-end security and compliance with relevant regulations.
  • Create a scalable system capable of supporting future feature extensions and increased transaction volumes.

Core Functionalities and System Capabilities for the Open Banking Platform

  • Real-time account data aggregation from multiple banks
  • User-friendly interface for bank account overview and management
  • Secure, multibanking transactions with real-time processing
  • Compliance with security and regulatory standards
  • One-click payment capabilities across various methods (SEPA, international, periodic, bulk)
  • Support for broad European bank connectivity
  • Customer notifications for successful transactions
  • Robust multi-factor authentication and authorization mechanisms

Technology Stack and Architectural Requirements for the Platform

Java for backend development
Spark for data processing
Kibana for data visualization
Dagger for dependency injection
Retrofit for API communication
REST and gRPC protocols
OAuth 2.0 for authentication
Log4j for logging
JUnit for testing
Gradle for build automation

Essential External System Integrations for Comprehensive Functionality

  • Banking APIs for data aggregation and transaction processing
  • Payment gateways supporting SEPA and international transfers
  • Regulatory and compliance systems
  • Notification services for customer alerts
  • Security modules for encryption and authentication

Critical Non-Functional System Attributes

  • High scalability to support increasing transaction volumes
  • Low latency for real-time data updates and payments
  • Strong security protocols to ensure end-to-end protection
  • High system availability and 24/7 operational uptime
  • Compliance with data protection and financial regulations

Projected Business Benefits and Strategic Outcomes of the Banking Platform

The deployment of this secure, real-time multibanking system will enable the client to expand their portfolio of financial management solutions, attract new customers, and support increased transaction volumes. Expected outcomes include a scalable infrastructure capable of handling future growth, improved customer experience through seamless integration and notifications, and enhanced security compliance, ultimately driving increased revenue and market competitiveness.

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