What Is Meta Coexistence? Complete Guide for Businesses in Catalonia 2026

Meta Coexistence is a feature that allows businesses to use both the WhatsApp Business App and the WhatsApp Cloud API on the same phone number simultaneously. This solves a major problem that companies in Catalonia and across Spain have faced when upgrading their WhatsApp setup. In this guide, we explain what Meta Coexistence is, how it works, and why it matters for businesses in Lleida, Barcelona, Tarragona, and Girona.

Why Was Meta Coexistence Needed?

Before Meta Coexistence, businesses wanting to use the WhatsApp Cloud API had to sacrifice their existing WhatsApp Business number. This meant getting a new number, losing chat history, disrupting groups, and confusing customers. For small and medium-sized businesses in Catalonia, this operational headache often delayed adoption of WhatsApp automation. Now, with Meta Coexistence, you can retain your current number, keep the WhatsApp Business App active, and add API automation without any disruption.

How Does Meta Coexistence Work?

Meta Coexistence works by allowing the WhatsApp Business App and the Cloud API to run in parallel on the same number. Messages sent via the API appear in the mobile app, and replies from the app can sync back to the API dashboard. This behaviour is called message echoing. It ensures continuity for your team and your customers. For example, a business in Barcelona can send automated order confirmations via the API while a human agent replies to queries on the same number using the app.

Key Benefits for Businesses in Catalonia

• Keep your existing number: No need to change the number your customers trust. Businesses in Lleida and Tarragona can maintain their local presence.
• Combine automation and human support: Use the API for broadcasts, chatbots, and CRM integrations, while your team handles complex conversations on the app.
• No operational disruption: Your chats, groups, and customer history remain intact. Staff retraining is minimal.
• GDPR and LOPDGDD compliance: With the right setup, you can manage customer data securely, respecting European privacy regulations.

Use Cases for Meta Coexistence

Businesses across Catalonia are already leveraging Meta Coexistence. A retail shop in Girona can send promotional broadcasts via the API while answering customer questions on the app. A restaurant in Barcelona can automate reservation confirmations and still handle special requests manually. A service company in Lleida can integrate WhatsApp with its CRM to track leads, all without losing the personal touch of the app.

How to Set Up Meta Coexistence

Setting up Meta Coexistence requires a Business Solution Provider (BSP) like ALMC. The process involves verifying your business with Meta, connecting your WhatsApp Business number to the Cloud API, and configuring message routing. Your existing app remains active, and you can choose which messages are handled by the API and which by human agents. Costs include API usage fees (pay-per-conversation) and possibly a monthly platform fee. For most SMEs in Catalonia, the investment pays off through reduced support tickets and faster sales cycles.

Meta Coexistence vs. Traditional Setup

In the traditional setup, you had to choose between the WhatsApp Business App and the API. With Meta Coexistence, you get the best of both worlds. The app provides a familiar interface for your team, while the API enables scalable automation. This is especially valuable for businesses in Catalonia that want to grow without losing their local customer relationships.

Future of WhatsApp Automation in Spain

As Meta continues to update its API, coexistence will become the standard for businesses. European regulations like GDPR and the Spanish LOPDGDD require careful handling of customer data, and a coexistence setup allows you to maintain control. Payment gateways like Bizum, Stripe, and Redsys can be integrated into WhatsApp workflows, making it easier for customers in Barcelona, Lleida, Tarragona, and Girona to complete purchases directly in chat.

Ready to automate your WhatsApp marketing?

Discover WhatsBoost, the smart notifications platform for PrestaShop and WordPress that reduces support tickets and accelerates sales. Businesses across Catalonia (Barcelona, Lleida, Tarragona, Girona) already trust ALMC to integrate WhatsApp into their workflows. Get in touch for a personalized demo.