What is a customer data platform (CDP)? Unlocking 360-degree customer views
June 19, 2026 8 min read 136 views
In the early days of online marketing, marketers were faced with the problem of having limited information about customers. Targeting possibilities were minimal, and online advertising was more hit or miss than today. Now, the situation is completely different. We are dealing with an abundance of channels and sources of data, and the only problem is knowing how to conveniently collect and leverage it all in marketing efforts.
Combining all the data in one place is key to efficient marketing. While the information is generally available, it is usually scattered across multiple silos: databases, platforms, and systems that store a company’s data but aren’t connected with one another.
A customer data platform (CDP) pulls that data together. It draws first-, second-, and third-party information into one profile that the rest of the marketing stack can use
What is a customer data platform (CDP)?
A customer data platform (CDP) is a platform used by marketers to collect data about the customer and aggregate it into a single customer database, which is integrated with and easily accessible from a number of other marketing systems and platforms used by the company. It gives teams one place to manage customer data on a large scale. It is a growing field, with the global customer data platform market being projected to reach $13.14 billion by 2031, growing at a 23.47% CAGR.
Data aggregated in a CDP can include:
- Transactional data about past purchases
- Browsing history
- Demographic data
- Behavioral data
- Event data (clicks and file downloads, etc.)
- Data about product usage
- Partner and third-party data (optional)
These data points combine into a richer picture than any single system can provide on its own.
While the acronym often appears in the context of ads, the application of CDPs is not limited to marketing only. Apart from marketing, CDPs serve a wide array of purposes, such as customer support. The goal is to aggregate various data sources (online and offline) and use them to compile a “view” of the customer in a single place, also referred to as a single customer view (SCV) or a unified customer profile. This data unification is what makes a CDP different from a single-channel tool. More than 65% of companies leverage CDPs to integrate cross-channel data, including digital, physical, and third-party environments.
CDP technology is the cornerstone of campaign automation and customer-journey management, customer segmentation and the ability to analyze data at scale, online advertising and marketing solutions, and real-time personalization that drives customer engagement. According to a study by McKinsey, 76% of consumers expect personalization. 71% get frustrated when it isn’t there.
Explore how Avenga created Klarna On-Site Messaging Platform reaching 100M+ user profiles.
How does a customer data platform work?
The role of CDPs is to make data collection systematic. They gather information about each individual customer, create a detailed image of that person, and deliver personalized communication across all channels. Used well, they help brands improve customer experience and retention over time.
Why is it important to gather so much information about the user in the first place? Simply because the more you know about customer behavior, the easier it will be for you to implement lookalike modeling to find similar people you can target your marketing to. This, in turn, requires deterministic and probabilistic algorithms.
What’s the difference between CDP, CRM, and DMP?
Customer data platforms may seem very similar to CRMs and DMPs, as they all play a role in data management and storing information about customers. There are, however, certain differences in the ways they work.
Distinguishing features of CDPs, CRMs, and DMPs
CDPs are the youngest platform of the three. They primarily use first-party data and are based on real consumer identities (personally identifiable information, or PII). The information comes from various systems in the organization and can be enriched with third-party data. CDPs are mainly used by marketers to nurture the existing consumer base, often pulling data directly from owned channels into a single profile.
Here’s what you need to know about CDPs:
- CDPs are focused on marketing (communicating to known audience)
- They specialize in conversion, retention, and engagement marketing with an existing customer base.
- Primarily use PII and first-party data.
- A CDP typically leverages first-party data, but can be enriched with third-party data.
- CDPs are used by companies to keep user data in one place, and to access that information to implement personalized marketing strategies across multiple channels (e.g. web, ads, email, mobile).
DMPs, on the other hand, are primarily responsible for aggregating third-party data, which typically involves the use of cookies. In this way, a DMP is more of an AdTech-focused data management platform, while a CDP can be considered a MarTech tool. With tightening data privacy rules around cookies, DMPs have lost some of their former reach. They are mainly used to enhance advertising campaigns and acquire lookalike audiences.
Here’s what you need to know about DMPs:
- They are focused on advertising (communicating to unknown audience)
- They typically leverage third-party data, with first-party data acting as an additional source of information.
- DMPs were built before Google and Facebook opened their custom audience APIs, offering the ability to merge first-party data with additional ad-network-provided targeting criteria.
- A DMP is designed to improve display ad targeting.
A customer relationship management (CRM) tool is very much like a CDP in some respects but does not handle multiple data types and typically requires lots of manual maintenance. It tends to focus on existing data about deals, contacts, and direct customer relationships rather than the wider behavioral picture. A CRM is also lighter than a data warehouse when it comes to raw data volume. Although CRMs are used for similar purposes as a CDP, they are not efficiently scalable.
Here’s what you need to know about CRMs:
- CRMs are much like CDPs, but do not handle multiple data types.
- Use PII and first-party data.
- Usually require salespeople manage their accounts.
What can marketers achieve with a CDP?
In 1916, John Wanamaker, an American merchant and a prominent political figure widely considered to be the godfather of modern marketing, spoke his famous quote: “Half the money I spend on advertising is wasted; the trouble is, I don’t know which half.”
Fast forward a hundred years and marketers are facing the very same dilemma; this “wasted” money is the bane of modern marketing and advertising, just as it was back then.
Efficiency
Granted, no marketing efforts can consistently guarantee good results at minimal media spend, but marketers can vastly increase their success rate by advertising and marketing to the right people. This involves either communicating to a carefully selected audience, or to those who have already expressed interest in the product. Doing this would typically require accurate segmentation that can define clear audiences, alongside a centralized, complete view of the customer. This is where CDPs really come in handy.
Before the introduction of CDPs, data integration across multiple sources was a time-consuming process with a lot of manual management, verification, and de-duplication, which was often not free of human error.
De-siloing
The need to eliminate fragmented data became obvious. A data source was needed that would aggregate various other data sources and be consistently available to all systems in the organization. Marketing, business intelligence, and customer service became increasingly dependent on the availability of data to drive the business. This is possible with CDPs, which keep data flows consistent and make immediate decisions based on multiple variables.
CDPs centralize data about customers, saving hours of integration work. Also, business rules are gathered in one place and can be leveraged throughout various tools and platforms in the company, saving lots of work in the process (so-called democratization of data). This also makes data governance easier to enforce, since policies sit on a single profile rather than scattered across systems.
Better insights
Integrating several customer data sources into a single, centralized platform can offer more accurate and actionable customer insights. With this in place, faster, data-driven business decisions can be made. As new data arrives from channels and campaigns, marketers can activate that data without waiting on a manual export. Data activation of this kind is what makes the CDP useful day to day, rather than a passive archive.
Single customer view
A comprehensive, holistic view of the customer is made available to other systems and multiple departments of the organization (also offline). This helps create a better customer experience across every touchpoint. Data protection controls also benefit, since the single profile becomes the canonical place to apply retention and consent rules.
FAQ
Conclusion
A single customer view, a 360-degree representation of all the aggregated data a company knows about its customers, is the coveted holy grail of every marketer. The role of a customer data platform is to help achieve that — to collect customer data from a number of different sources (i.e., platforms and channels used in the company) and offer a holistic view of the customer to allow execution and optimization of personalized customer journeys.
Turn scattered customer data into the foundation for personalization and AI-driven campaigns. Start a conversation with Avenga.
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