Transforming the digital omnichannel-marketing for the Telefonica Group

Telefónica Germany serves one of Europe’s largest mobile customer bases. But behind the scenes, customer data lived in nine separate systems. Marketing couldn’t personalise. Sales couldn’t see what support had discussed. And every abandoned shopping cart just stayed abandoned. For a company building its future on digital experience, this was an expensive gap.

Nine touchpoints. Nine versions of the same customer. Web, app, email, SMS, retail stores, call centres: each operated with its own data, its own logic, its own blind spots. Personalisation was impossible when no single system knew the full story. The goal was clear: one customer record, activated everywhere, in real time.

Adobe Real-Time CDP unified all nine data sources into one trusted customer profile. Journey Optimizer handled the orchestration. Experience Manager kept content consistent across channels. Adobe Target enabled continuous A/B testing. The platform wasn’t just connected. It was designed to learn.

The first campaign targeted the most visible pain: abandoned shopping carts. Customers who dropped off mid-purchase received coordinated nudges across web banners, email, SMS, and app notifications. If they called in or walked into a store, agents could see the cart in real time and pick up where the conversation left off. Within the first year, the team sent over 100,000 personalised messages. 21% of customers who had abandoned carts came back and completed their purchase within 30 days.

Marketing, BI, and Technology teams moved into a shared data environment. Everyone accessed the same customer profiles, the same experiment results, the same real-time analytics. A/B tests ran with full visibility across teams. Decisions got faster because the arguing-over-whose-numbers-are-right phase simply disappeared.

With shared data in place, teams shifted from one-off campaigns to continuous experimentation. Messaging, UX flows, and channel timing were refined through Adobe Target and Journey Optimizer. Offline signals from call centres and retail locations fed back into the system, closing the loop between physical and digital. True omnichannel testing became routine, not a special project.

Scaling data-driven personalisation in Germany means GDPR compliance isn’t optional. Consent management standards, data transparency protocols, and clear accountability across Marketing, IT, and Data Privacy teams were established early. This wasn’t just risk mitigation. It was what made customers willing to be personalised to in the first place.

• 21% cart recovery rate within 30 days of abandonment
• 100,000+ personalised messages sent in year one
• Customer data unified across all nine touchpoints into one platform
• Omnichannel consistency from web and app through to retail and call centre
• A living experimentation culture, not a one-time integration project