IKO API Integration & Protocol Analysis

OpenData / OpenBanking compliant access: BLIK, Elixir, NFC, card management and transfer reconciliation interfaces

Starting price
$300 starting
OpenData · OpenFinance · Protocol Analysis · Compliance Delivery

Secure, auditable integration of IKO’s mobile banking capabilities into your system

We provide application-layer protocol analysis, authorization flow mapping, BLIK and NFC payments integration, and runnable APIs for accounts/cards/transfers/reconciliation, along with compliance and privacy guidance.

Account & Transaction Queries — Retrieve balances, multi-account consolidations, transaction histories, and pagination with filters for pending/unsettled transactions; export to JSON / CSV / Excel.
BLIK Generation & QR Scanning — Generate BLIK payment codes, scan-to-deposit, and ATM withdrawal scenarios, as well as BLIK payments/refunds.
Card Management & NFC Payments — Card activation, set/modify limits, temporary freezes, NFC mobile contactless payments integration and signature verification guidance.
Billing & Compliance — All integrations rely on user authorization or public APIs, including KYC, logging, and data minimization; NDA signing supported.

Our Deliverables

Standard Deliverables

  • API specifications (OpenAPI / Swagger) with sample requests/responses
  • Protocol and authorization flow analysis (sessions, tokens, signing chains)
  • Runnable server-side code (Node.js / Python) with SDK integration examples
  • Automated test scripts, API validation cases and test data generation
  • Compliance guidance (KYC, data retention, audit logs, privacy minimization)

Interface Examples (Pseudo-code)

# Query account balance (example pseudo-code)
GET /api/v1/iko/accounts/{account_id}/balance
Headers: Authorization: Bearer <ACCESS_TOKEN>

Response:
{
  "account_id": "PL12 3456 7890 0000 1111 2222 3333",
  "currency": "PLN",
  "available": 1234.56,
  "ledger": 1234.56,
  "as_of": "2025-10-20T12:00:00Z"
}

# Generate BLIK payment code (example)
POST /api/v1/iko/blik/create
{ "account_id":"...", "amount": 49.99 }
Response: { "blik_code": "123456", "expires_at": "2025-10-20T12:05:00Z" }

Key Modules

Account synchronization, transaction export, BLIK payments/refunds, NFC payments prototype, card management, on-site/off-site real-time transfers (Elixir / instant transfers), pending transactions preview and batch reconciliation.

Core Benefits

Compliance First

All implementations are based on client authorization or public APIs, with audit logging, consent records, and data minimization strategies; recommendations align with local regulations.

Short Delivery Cycle

Protocol analysis in 2–5 business days; first version of API integration typically 5–12 business days (depending on complexity). Optional pay-as-you-go on delivery satisfaction.

Reusable SDK

Provides Node.js / Python SDK, frontend examples, and Postman collections to accelerate production integration and testing.

API Integration Guide (Quick Start)

What We Need From You

  • Target app name / package name (provided: pl.pkobp.iko)
  • Integration scenarios and priority features (e.g., transaction export, BLIK, NFC)
  • Test accounts or sandbox credentials (if any) and sample real accounts with authorization
  • Whether compliance documents, NDA, or audit reports are required

Recommended Integration Steps

  1. Confirm requirements and compliance boundaries (privacy, data retention, KYC constraints).
  2. Collect and analyze app protocols (packet captures / protocol reverse engineering / public API catalog).
  3. Design the API layer (OpenAPI) and security strategies (OAuth/JWT/signing).
  4. Implementation and internal testing; provide SDK and automated test cases.
  5. Deliver source code, API documentation, and go-live support.

Compliance & Technical Considerations

  • All protocol analyses follow legal and compliant principles; obtain test APIs via official channels or sign access agreements when needed.
  • Avoid storing sensitive credentials long-term; provide token lifecycle management and auto-refresh strategy.
  • Provide detailed verification and audit logs for signing fields, NFC, and card management operations.
  • Test the transaction chain in bank or regulator-designated sandbox environments before production.

About Us

We are a studio focused on mobile app protocol analysis and authorized API integration. Our team comes from payments, banking, and security research, specializing in turning complex mobile banking capabilities into maintainable, compliant server-side interfaces and SDKs.

  • Extensive experience in financial app protocol analysis and API implementation
  • Deliverables include source code, OpenAPI, test scripts, and compliance guidance
  • Support GDPR/PSD2/local regulatory compliance implementation
  • Phase-based delivery: Protocol analysis → PoC → Production deployment

Contact Us

To start a project, please provide the target app name and a concise requirement. Visit our contact page to submit details or request a proposal:

Visit Contact Page

📱 IKO Official App Full Feature Overview (Collapsed)

App Overview

IKO (PKO Bank Polski’s mobile banking app) provides electronic banking services for individuals, supporting account management, transfers, card operations, BLIK payments, NFC contactless payments, term deposits, and loan applications.

Key Features (Excerpt)

  • Accounts: balances, transaction history, account details, and account opening (personal, savings, foreign currency, etc.).
  • Transfers: Domestic Elixir transfers, real-time transfers, invoice/QR transfers, transfers by phone, tax payments, FX transfers, scheduled and recurring transfers.
  • BLIK: ATM withdrawals, QR payments, online/offline BLIK payments, BLIK check creation and sharing, trusted merchant payments without copying.
  • Cards: card history, activation, PIN change, limit changes, temporary freeze, changing card design, multi-currency support (some features limited).
  • Loans & Deposits: view loan details, apply for loans, opening/closing term deposits.
  • Insurance & Others: travel and auto insurance, mobile authorization, transport tickets, parking fees, charitable donations commands, push notifications, etc.
  • Payment Capability: NFC mobile payments (Android 4.4+ and secure environment), multi-language support (Polish, English, Russian, Ukrainian).
  • Convenience: invoice scanning to transfer, generate transfer QR codes, save personalized UI settings, backup and restore preferences.

For more information, refer to the official IKO page and activation guide: iko.pkobp.pl/iko_en