Cetelem Interface Integration Services (br.com.cetelem.mobilebank)

Providing compliant, secure bill barcode payments, transaction details and installment/loan interface integration solutions for the Brazilian market's Cetelem Mobile Bank.

Starting at $300
OpenData · OpenBanking · Protocol analysis · Bill barcode payments

Integrate Cetelem's billing, card and loan capabilities into your system securely

We provide interface implementations based on application protocol analysis and Open/Authorized APIs: barcode bill generation/payment, card transaction capture, installment planning and loan service integration, with compliant delivery and runnable source code.

Loan application & approval interfaces — Standardized loan application API (customer data, credit score, income verification, risk flags), supports asynchronous approval callbacks and parameterized approval strategies.
KYC & biometric verification — Integrates third-party biometric and document OCR, producing compliant proof records and signable events for audits.
Disbursement & entrusted payments — Supports virtual accounts (VA), bank transfers and offline merchant settlements; generates disbursement proofs and returns notifications.
Reconciliation & billing — Automated reconciliation engine: virtual account receipts parsing, multi-channel settlement matching, with retry and reporting exports (CSV/Excel/PDF).
Contact Us Now View Deliverables

Deliverables & Technical Checklist

What we typically deliver

  • OpenAPI (Swagger) specifications and interactive documentation
  • Protocol analysis report (mobile app authorization, certificate chain, API call sequencing)
  • Runnable source code (Python / Node.js) with unit tests and sample scripts
  • Webhook and event streaming logic, with retry and idempotency guarantees
  • Reconciliation and reporting scripts (Excel/CSV/PDF)
  • Compliance guidance: LGPD, data retention, encryption and audit trails

Example: Get Card Transactions (pseudo-code)

// POST /api/v1/cetelem/transactions// Authorization: Bearer <ACCESS_TOKEN>{  'account_id': 'user_account_123',  'from_date': '2025-10-01',  'to_date': '2025-10-31',  'page': 1,  'page_size': 50}Response: {  'status': 'OK',  'transactions': [    { 'id':'txn_001','date':'2025-10-03','amount':-120.50,'merchant':'Supermarket','type':'CREDIT_CARD' },    { 'id':'txn_002','date':'2025-10-07','amount':3500.00,'merchant':'Salary','type':'CREDIT' }  ],  'meta': { 'page':1,'total_pages':2 }}

Example: Generate Bill Barcode (pseudo-code)

// POST /api/v1/cetelem/boleto/create{  'customer_id': 'user_123',  'due_date': '2025-11-15',  'amount': 250.75,  'description': 'Credit card bill - October'}Response: {  'status': 'CREATED',  'boleto': {    'barcode': '23791234567890123456789012345678901234567890',    'line': '23790.12345 67890.123456 78901.234567 8 12345678901234',    'expires': '2025-11-15'  }}

Compliance & Security

In the Brazilian market we adhere to LGPD data protection and Banco Central financial guidelines. All integrations are based on client authorization or public/ cooperative APIs, supporting data minimization, encrypted storage and audit logs.

Typical Integration Scenarios

  • Mobile bill barcode generation and payment callbacks
  • Credit card transaction capture and installment bill exports
  • Automatic debit / direct debit and invoice subscriptions
  • Loans entry, loan simulation and installment calculation
  • Device security checks (root/unlocked bootloader) and compatibility strategies

About Us

We are a tech studio focused on App protocol analysis and authorized API integration, with a team drawn from fintech, mobile security and cloud-native expertise. We excel at delivering reusable, compliant backend interfaces with runnable source code and documentation.

  • Support for Android / iOS dual-platform protocol analysis and SDK delivery
  • OpenAPI / Swagger documentation, sample code and test cases
  • Regulatory consulting (LGPD, PCI-DSS, Banco Central)
  • Transparent pricing: starting at $300, with option to pay after delivery

Contact

Ready to start? Click the link below to submit the target app name and requirements, and we will respond within 24 hours:

View contact information / Submit a request

📌 Singa Fintech Official App Overview (Original description, collapsed)

Package name: br.com.cetelem.mobilebank

Function summary:

  • Generate bills barcode for payments (Boleto)
  • View available credit limit and recent card transactions
  • Access past bills, invoices and due dates
  • Support automatic debit, digital invoices and registration data updates
  • Provide online loan and insurance product applications
  • Compatibility constraint: does not support Android devices with unlocked bootloader or root

Note: The Singa Fintech app features described are based on public descriptions and are used here to illustrate integration proposals; this does not imply we can access private interfaces without authorization.