CX Personalization: 91% Demand in 2026

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Key Takeaways

  • With 91% of consumers preferring brands that remember them, it’s clear that solid identity resolution is what builds loyalty.
  • Build a persistent identifier strategy by pulling together all your first-party data, from the CRM, website analytics, and loyalty programs, to get a complete picture of your customers.
  • You have to prioritize consent management frameworks (like the IAB’s Transparency and Consent Framework 2.2) to build the trust you need to collect data for CX personalization.
  • Invest in a Customer Data Platform (CDP). It’s the practical way to unify all your different data sources so you can do real-time segmentation and activate personalized journeys on any channel.
  • Keep auditing and tweaking your identity resolution process. Privacy rules and technology are always changing, and you need to stay accurate and compliant.

It turns out 91% of consumers prefer to shop with brands that recognize them, remember what they’ve done before, and send them relevant offers, which shows that good CX personalization is no longer optional. This goes way beyond just using a first name in an email. It’s about knowing your customer well enough to build a genuinely engaging customer journey.

The 91% Preference for Personalized Experiences

A 2023 Salesforce report on the connected customer found that 91% of consumers are more likely to buy from brands that offer personalized experiences. That number is a flat-out mandate. It signals a huge shift in what people expect. Generic marketing messages, which people used to just ignore, now actively push them away. Customers want brands to know them, figure out what they need, and respect their choices. The takeaway for any marketer is simple: if you’re not personalizing, you’re losing business to someone who is. This is the reality right now. I’ve seen it myself, a brand’s fastest route to alienating someone is by failing to connect their online browsing with what they bought in the store. It just feels broken and erodes trust.

The Data Fragmentation Dilemma: Only 33% of Companies Have a Unified Customer View

Even with everyone demanding personalization, a 2024 Twilio Segment study found that only 33% of companies feel they have a unified view of their customer data. This data fragmentation is probably the single biggest roadblock to doing identity resolution well. Customer info is everywhere. Purchase history is in the CRM, browsing behavior is in website analytics, engagement stats are in the email platform, and preferences are in the loyalty program. If you don’t have a way to stitch all that together, you’re working with a fractured, often contradictory, picture of your customer. It’s inefficient and creates maddening experiences, like getting an offer for a product you literally just bought. The problem isn’t that we don’t have enough data. It’s that we can’t get it to talk to each other.

The Impact of Poor Identity Resolution: 70% of Consumers Frustrated by Inconsistent Experiences

According to an Accenture report updated in 2024, a full 70% of consumers get frustrated by inconsistent experiences across a brand’s different channels. That frustration is a direct result of poor identity resolution. We’ve all been there. You’re browsing a product on your phone, then an hour later you get an email on your desktop promoting that exact same item as if you’ve never seen it. Even worse is having to call customer service and repeat your entire history because the agent can’t see your past conversations. These disjointed moments aren’t just small annoyances. They eat away at customer loyalty and how people see your brand. When a brand doesn’t recognize a customer from one place to the next, it screams that they either don’t care or don’t have their tech act together. Either way, you lose. In my experience, customers are way more forgiving of a one-off technical bug than they are of a brand that consistently fails to remember them.

The ROI of Personalization: 5x to 8x Marketing ROI

Late 2023 research from McKinsey & Company found that companies doing personalization well can see a 5x to 8x return on their marketing spend. That’s a massive improvement. The logic is straightforward: when you deliver a relevant message to the right person at the right moment, your conversion rates climb, your customer lifetime value increases, and your acquisition costs go down. Good identity resolution is what makes this happen by allowing for incredibly specific segmentation and messaging. For instance, knowing a customer regularly buys organic produce lets a grocery store send them discounts on similar items or tell them about new organic products. You can only get that precise when you can confidently tie every interaction back to a single customer profile. It’s about shifting from huge, generic campaigns to one-on-one conversations, and the financial upside is impossible to ignore.

Why “More Data Is Always Better” Is a Dangerous Half-Truth

There’s this old idea that the key to great personalization is just to collect as much data as humanly possible. While data is obviously necessary, the “more is always better” mindset is a dangerous oversimplification. The real value comes from the data’s quality and accuracy, and (importantly) whether you got it ethically and are managing it responsibly. Hoarding irrelevant or outdated data just leads to bad customer profiles, which results in mis-personalization that’s often worse than no personalization at all. I’ve seen so many companies drown in data lakes that are more like swamps of unorganized, untrustworthy information. And depending too much on third-party data is a huge liability now that third-party cookies are on their way out. The focus has to change from quantity to a smart data strategy. That means prioritizing first-party data, getting clear consent, and keeping your data clean. You don’t need every last detail about a customer. You just need the *right* details to create a worthwhile experience, plus the ability to connect them. At the end of the day, identity resolution is the foundation for any good CX personalization. It’s the work you have to do to turn all those scattered data points into a single, coherent picture of a customer. Getting this right lets brands beat data fragmentation, meet those high customer expectations, and see a real return on their marketing investment, making every interaction feel personal.

What is identity resolution in the context of CX?

In CX, identity resolution is the process of matching and merging all kinds of data points, from web visits and purchases to app usage and customer service calls, across different channels to create one single, unified profile for each customer. This complete view lets brands understand the entire customer journey and deliver truly personal experiences.

Why is first-party data becoming more important for identity resolution?

First-party data (which you collect directly from your own website, app, CRM, etc.) is more important than ever because of new privacy laws and the end of third-party cookies. It’s more accurate, it’s transparent, and it helps build trust with customers, giving you a much more stable foundation for your personalization work.

How does a Customer Data Platform (CDP) aid identity resolution?

A Customer Data Platform (CDP) is built specifically to collect and unify first-party data from all your sources into a single, persistent customer profile. It uses identifiers like emails, phone numbers, and device IDs along with matching logic to perform the identity resolution, making that unified data available for your marketing, sales, and service teams to actually use.

What are the main challenges in implementing effective identity resolution?

The biggest challenges are usually technical and organizational. You’ve got data stuck in silos in different departments, problems with data quality and accuracy, and the complexity of working through privacy laws like GDPR and CCPA. Just choosing the right technology and getting explicit customer consent for data collection are major hurdles that demand a solid strategy for data governance and tech investment.

How can brands ensure privacy compliance while performing identity resolution?

Brands stay compliant by using strong consent management platforms, being very clear with customers about what data they’re collecting and why, and anonymizing or pseudonymizing data when possible. It also means sticking to data minimization (only collecting what you need) and regularly auditing your processes. Using a standard like the IAB’s Transparency and Consent Framework (TCF) can also help a lot by standardizing how consent is handled.

Editorial Team

The Editorial Team at Growth Leaders News is a group of writers and editors who cover marketing, brand, and growth. They research each story and publish under a shared desk byline — experts in their fields, working as one team.