Our Services and Compliance Commitment
We specialize in delivering compliant, reusable interface implementations for global clients. All work is based on client authorization, publicly available APIs, or authorized data channels; NDA signing is supported.
Core Capabilities
- Mobile banking and credit union apps: account inquiries, transaction details, transfers and bill management
- Securities and investment platforms: real-time quotes, holdings synchronization, news aggregation, and portfolio management
- Credit card and financing services: card details, statements, payments, and installment interfaces
- Authentication and security: OAuth2, OpenID Connect, two-factor authentication or biometrics, data encryption
- Deliverables: OpenAPI/Swagger, Postman collections, runnable samples (Node.js/Python/Java)
Target App Examples & Implementation Highlights
Based on the target app names you provide, we will implement authorization interfaces and deliver documentation according to the following feature points:
- ebroker mobile: A securities/brokerage mobile app. Key points:
- Market price and limit order APIs;
- Holdings and market value synchronization;
- Real-time quotes subscription (WebSocket or push);
- Account funds and trading history queries;
- Order management and risk checks;
- Deliverables include a market data aggregator example, order matching simulation interfaces, and market data playback scripts.
- Century Federal Online Banking: For a community bank's online banking app, implement account authentication (OAuth2/OIDC or traditional token-based), balance and transaction history queries, internal and interbank transfers, electronic statements (eStatements) export and scheduled reconciliation tasks. Supports remote deposit capture and multi-level permissions auditing.
- Meu Usipay: For wallet products targeting Latin America / Portuguese-speaking markets, provide top-up and withdrawal flows, QR payments, bill payments and collection on behalf, coupon and promotion rules engine integration, transaction risk control and scoring interfaces. Deliver mobile SDK integration samples and backend settlement reconciliation scripts.
- United Bank & Trust Mobile: Mobile banking for regional banks and credit unions: account management, real-time transaction notifications, bill payments and automatic debits, customer authentication (MFA) and device trust lists, and branch/ATM locator APIs integration.
- Denison State Bank: Customized interfaces for a small regional bank, including account opening/closing workflows API, term deposit product queries, check image archiving, online statements and batch payments interfaces for business customers (ACH/SWIFT consultation). Supports strict logging and compliance modules to meet audit requirements.
- Community First Bank of IN: Provide standardized online banking APIs for individuals and businesses, including funds transfers, scheduled tasks (timed debits/ repayments), loan repayment schedules, access control and auditing, and adapters for core banking systems (core processing, batch settlements).
Typical Deliverables
- Complete API source code examples (Node.js / Python / Java), including authentication middleware and rate limiting implementation
- OpenAPI / Swagger documentation and importable Postman collections, including header and authorization flow details
- Automation test scripts (integration and end-to-end), data synchronization and reconciliation scripts
- Deployment and operations recommendations (containerization, CI/CD, logging and alerting strategies) as well as security hardening guidelines (HTTPS/TLS, OAuth2, FIPS-compliant encryption libraries)
Why Choose Us (Core Advantages)
- Many years of experience in mobile and financial scenarios, familiar with local and cross-border bank/wallet interface standards
- Focused on compliance: operate only within client authorization or public API scope; NDA and data protection commitments
- Deliver production-ready code and documentation to help clients go live quickly and reduce ongoing maintenance costs
- Support multi-country multilingual localization and strategies for time zones, currencies, and tax settlements
FAQ
What information do I need to provide?
Please provide the target App name (one of those listed above or another), authorization credentials or API documentation (if available), and your specific business requirements (e.g., synchronization frequency, concurrency, security and compliance standards).
Project timeline and pricing?
Baseline API integration services typically deliver a first version within 5-12 business days, with prices starting from $300. The exact timeline depends on authentication complexity and third-party integrations.
Do you offer maintenance and iterations after delivery?
We offer monthly or hourly maintenance and feature iteration services, with options for a long-term SLA.
Contact Us
Ready to get started? Please use the button below to view contact information and submit your target App name and requirements:
Service Tags
Mobile banking interfaces | Wallet integration | Securities trading API | OpenAPI documentation | Postman collections | Compliance implementation | Automated reconciliation | Localization adaptation