Bizum

Getting Started with Bizum

This guide explains how to integrate Bizum with DEUNA.

Bizum is a bank-backed instant payment method in Spain that allows users to pay directly from their banking app using only their mobile number. No card data or wallet registration is required.

It is one of the most widely used payment methods in Spanish e-commerce, with high trust and conversion rates.

How it Works

Bizum Checkout Flow

1. User selects Bizum
2. User enters their mobile number
3. A push notification is sent to their bank app
4. User authenticates (PIN)
5. Payment is confirmed in real-time

Key characteristics

• No card input required
• Real-time confirmation
• Strong bank-level authentication
• Native experience inside the banking app

Requirements

The following content lists all the requirements for a successful integration with Bizum.

• Environments:
  • Sandbox: https://api.sandbox.deuna.io
  • Production: https://api.deuna.io

Integration Steps

Now that the technical requirements are defined, you can begin the integration.

1. Configure the payment processor

1. Add Bizum to your Connections in the DEUNA Admin.

2. Search for Bizum and enter your business account credentials.

3. Name: the merchant name

4. Currency: EUR

5. Private API Key: the merchant's private key

6. Public API Key: the public API key

7. Then click in Connect

8.