Payment integration
Mercado Pago C3 integration for stores in Argentina
We provide secure Mercado Pago C3 checkout, card payments, installments, and cash payments (PagoFácil / Rapipago) with a focus on Argentine SMEs and e-commerce.
Key benefits
Security
PCI tokenization and compliance through Mercado Pago.
Multiple payment methods.
Cards, installments, transfers, and local cash.
Conversion.
Checkout optimized to improve the conversion rate in Argentina.
Technical integration flow.
- Mercado Pago seller account creation and obtaining credentials (Client ID / Client Secret).
- Webhook configuration for payment notifications and automatic reconciliation.
- Checkout implementation (Checkout Pro or Checkout API C3) and card tokenization.
- Sandbox mode testing and migration to production with QA tests.


Requirements and compatibility
Active Mercado Pago account in Argentina, valid CUIT/CUIL, and banking details for ARS disbursements.
Compatible with WooCommerce, Magento, Shopify (apps/SDK) and custom PHP/Node/React developments via the C3 API.
We implement tokenization and only handle tokens to minimize PCI scope in your infrastructure.
Plans and pricing (indicative)
| Plan | Implementation | Support | Ideal for |
|---|---|---|---|
| Starter | Basic C3 integration | Email 30d | Small stores |
| Pro | Custom checkout + webhooks | Phone support | High-volume SMEs |
| Enterprise | Advanced integration + reconciliation | SLAs and monitoring | Medium & Large |
The percentages and Mercado Pago fees apply according to their policy. Quotes in ARS.
Success stories

Clothing store
+28% conversion after optimizing checkout.

Electronics ARG
Automated reconciliation and reduction of chargebacks.

Online groceries
Pay in installments and fast withdrawal of funds.
Team & Contact
Our technical team adapts Mercado Pago C3 to your commercial and tax workflow in Argentina. We coordinate implementation, testing and post-launch support.
Ana López
Integrations Lead
Integrations Lead
Frequently Asked Questions
Depends on the plan: from 3 to 15 business days depending on catalog complexity and customizations.
Yes, we support Mercado Pago installments with calculation on the frontend or server-side depending on the chosen model.