RedLink (ar.com.redlink.custom) — Banking App Integration

OpenBanking, protocol analysis, and compliant API delivery for Argentina-focused banking features

Services from $300 — Deliver first, pay on satisfaction
OpenData · OpenBanking · Protocol Analysis · QR & Token

Turn RedLink mobile banking capabilities into production-ready APIs

We analyze the RedLink app protocol and deliver compliant, documented API implementations for account overview, transfers, token management, QR MODO payments, receipt digitalization and transaction history exports.

Secure login & token flows — Biometrics, device binding and online token activation replicated into a server-side session model with safe refresh and consent tracking.
Payments & transfers — Account-to-account transfers, bill payments (pagoPA-style equivalents), and merchant QR (MODO) payment flows mapped to REST endpoints and webhook events.
Receipts & history — Digitalize paper receipts, store & index payment proofs, export statements to JSON/CSV/OFX for accounting systems.
Card & PIN management — Card status, limit checks, PIN reset and control endpoints with audit logs and RBAC-ready access patterns.

Deliverables — What you get

Production artifacts

  • API design (OpenAPI / Swagger) and Postman collection
  • Protocol analysis report (endpoints, auth flows, fingerprints)
  • Server-side reference implementation (Node.js / Python) with Docker
  • Automated tests, CI scripts, and integration tests
  • Deployment and security checklist (TLS, token rotation, consent logging)

Example API (pseudo)

# Exchange flow (example)
POST /api/v1/redlink/auth/device-bind
Headers: Authorization: Bearer <CLIENT_TOKEN>
Body: { 'device_id': 'uuid', 'biometric': true }

POST /api/v1/redlink/transfer
Headers: Authorization: Bearer <SESSION_TOKEN>
Body: { 'from_account': 'AR123', 'to_account': 'AR456', 'amount': 1250.00, 'currency': 'ARS', 'description': 'Club fee' }

Webhook: /webhook/redlink/events -> payment_status, receipt_uploaded, token_activated

Integration scenarios

Account aggregation, merchant QR acceptance (MODO), government/tax payments, receipt OCR & archival, card controls, and full transaction export for accounting (CSV/OFX/PDF).

Core Benefits

  • Compliant integration: privacy-first, consent records and regional regulation awareness
  • Ready-to-deploy source code and documentation
  • Reduced time-to-market for payments and invoices automation
  • Supports both on-device (biometric) and server-side session models

Security & Compliance

We build with secure key handling, device attestation, token rotation and minimal data retention. All work is performed from authorized/access-granted sources; we do not recommend or implement any unauthorized reverse engineering of private systems.

API Integration Instructions

What we need from you

  1. Confirm target app: ar.com.redlink.custom and the exact capabilities you need (e.g., transfers, QR payments, receipt OCR)
  2. Provide any available developer credentials, sandbox/test accounts or a consenting test user device
  3. List regulatory/compliance constraints (data retention, logging, consent forms)
  4. Production endpoints and network allowlist (if you want us to deploy to your infra)

Typical integration steps

  1. Kickoff & requirements review (1–2 days)
  2. Protocol & traffic analysis, threat model (2–5 days)
  3. API design & prototype (2–6 days)
  4. Implementation, tests & docs (3–12 days depending on scope)
  5. Handover, deployment support & 14-day bugfix window

About Our Studio

We are a technical service studio focused on app interface integration and authorized API integration. Our team has deep experience in mobile banking, fintech protocols and open finance. We deliver protocol analysis, OpenData/OpenBanking mapping, third-party integrations, automated scripts, and ready-to-run source code.

  • Cross-country experience with regional payment standards
  • Deliverables: source code, OpenAPI, integration tests, and compliance guidance
  • Transparent pricing and fast turnaround — starting at $300

Contact & Next Steps

To start, click the link below to provide the target app name and your integration requirements. We'll prepare a short scoped proposal and sample deliverables.

Contact Us

Original App — Full description (collapsed)

Original text (Spanish)

En pocos pasos podrás acceder a la información completa de tus cuentas y tarjetas, agenda de pagos, realizar transferencias y muchas cosas más.

Accionamos las mejoras que nos pediste y seguimos trabajando para brindarte la mejor experiencia:

  • Ingreso con huella o reconocimiento facial.
  • Activación de Token 100% online.
  • Historial y comprobantes, siempre disponibles.
  • Blanqueo de claves de tarjeta de débito.
  • Desbloqueo y recupero de claves de acceso.

Envía o recibí dinero hacia y desde cualquier cuenta bancaria o virtual. Pagá tus impuestos y servicios sin moverte de tu casa. Invertí tu dinero en un banco con trayectoria. Usá MODO para pagar con QR en comercios.

Tu seguridad nos interesa, nunca te pediremos que compartas tu usuario, clave ni códigos de validación de la APP. ¿Tenés dudas? Contactanos: canales oficiales @bciudadresponde, Facebook, o llamando al 0800 222 0400 de lunes a viernes de 8 a 20 h.