George (at.erstebank.george) — OpenBanking / OpenFinance API Integration & Protocol Analysis

Based on OpenBanking/OpenData principles, offering compliant protocol analysis, account and payment integration, and runnable API source delivery

Starting at $300
Delivery code, docs & test cases
OpenBanking · OpenFinance · Protocol Analysis · Data Integration

Integrate George's accounts, payments, and investment capabilities securely and compliantly

We provide protocol analysis and OpenData integration for George (Erste Bank), with authorization flow recreation and runnable API source code to enable account aggregation, payments, and wealth data synchronization within regulatory compliance.

Account & Authorization Management — supports user-authorized session acquisition, token refresh, and role-based access control with session management.
Transactions & Statements — supports date-range, transaction types, account consolidation, export to JSON/CSV/Excel/PDF, with labeling and multi-criteria search.
Payments & Transfers — supports real-time/intra-bank transfers, QR payments, and local real-time channels with idempotency and duplicate-checking.
Security & Compliance — provides compliant authorization flows, biometrics/SSO replication, OTP/dynamic tokens, and sensitive-permission controls.
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Deliverables & Example

Standard Deliverables

  • OpenAPI/Swagger interface specs and samples
  • Protocol & authorization flow analysis report (OAuth/JWT/mTLS)
  • runnable backend code (Node.js / Python) with deployment docs
  • Automated tests and Postman collections
  • Compliance guidance (data retention, privacy, logs)

Nonce Interface Sample: Reconciliation & Transactions

# POST /api/v1/george/statement
Content-Type: application/json
Authorization: Bearer <ACCESS_TOKEN>

{
  "account_id": "AT-12345678",
  "from": "2025-09-01",
  "to": "2025-09-30",
  "format": "excel",
  "filters": { "type": "DEBIT|CREDIT|TRANSFER" }
}

Response: {
  "status": "OK",
  "transactions": [...],
  "generated_at": "2025-11-09T10:00:00Z"
}

典型集成场景

Account aggregation, transaction reconciliation, payments via QR/Scan & Pay, cross-border transfers, and multi-currency reporting with webhook-driven notifications.

核心优势

  • Compliance-first: data minimization, consent logs, and auditability
  • Cross-platform: Android / iOS protocol analysis and server-side SDKs
  • Ready-to-run: source code, OpenAPI docs, and testing suites
  • Enterprise-ready: deployment guides and long-term support options

Implementation Guidelines (Quick Start)

  1. Provide target App branding (at.erstebank.george) and required features
  2. Perform protocol feasibility analysis (2-4 days) and share a plan
  3. Deliver API specs, SDKs, and sample code
  4. Conduct tests and provide deployment instructions
  5. Offer deployment support and optional SLA

关于我们

We are a boutique studio focused on App protocol analysis and compliant API integrations for financial services. Our team comes from banking, payments, and cloud security to deliver end-to-end OpenData/OpenBanking solutions with runnable code and documentation.

  • OpenAPI, SDKs, and automation testing
  • Multi-language docs and regional compliance guidance
  • Transparent pricing: Starts at $300 with pay-on-delivery options

联系方式

Ready to begin? Visit our contact page to share your App name and requirements for a prompt response with a proposal and quote.

View Contact Info

📱 Original App: George (at.erstebank.george) – Full description (collapsible)

George is a digital banking app by Erste Bank offering account management, quick transfers, investments, and personalized financial insights.

  • Account and card management with balance updates
  • Instant payments, QR payments, and bill payments
  • Investments, portfolio tracking, and education content
  • Biometric login and 2FA options

Note: This section is a summarized description for integration reference.