Customer Retention

At-Risk Customers: How to Identify and Retain Them

First published Feb 17, 2023Updated October 21, 20268 min read
Oana Predoiu, Content and Copywriter
Oana Predoiu
Content & Copywriter
Published: Feb 17, 2023Updated: Oct 21, 2026
At-risk customers: a customer figurine walking away from a group of loyal customers, with a blue gift box placed to win them back
Quick Answer
At-risk customers are customers who used to buy from you regularly but have not ordered for a while, so they are likely to churn. In RFM analysis they form the About To Dump You segment, and the high-value ones are worth saving: increasing customer retention rates by 5% increases profits by 25% to 95% [Harvard Business Review, 2014]. This guide shows how to identify at-risk customers, find out why they drift, and retain them with three email flows.
Key Takeaways
  • Find at-risk customers in RFM data: a recency score of 2 or 3, with any frequency and monetary score.
  • Focus retention effort on at-risk customers with high frequency and monetary scores, and let low-value bargain hunters go.
  • Confirm the risk with churn warning signs: fewer orders, fewer visits, more complaints, low NPS answers and returns.
  • Find out why each high-value customer drifted before you send any offer.
  • Use three email flows: a personal check-in, an incentive based on purchase history, and user-generated content.
  • Do not blast general discounts, because they teach customers to wait for a deal and do not fix the cause.
  • Reduce future risk with better products, responsive customer service and personalized experiences.
2,500+ brands use Omniconvert 70,000+ experiments run 13 years of CRO expertise 25% to 95% more profit from a 5% increase in customer retention [Harvard Business Review, 2014]

At-risk customers are customers who used to buy from you regularly but have not ordered for a while, so they are likely to churn. In eCommerce, the most painful one is "the one that got away": a customer who bought often, spent a lot, and even sent friends your way, then went quiet. You can catch most of them before they leave, if you know where to look.

This guide shows how to find at-risk customers in your RFM data, how to confirm the risk with churn warning signs, how to find out why they drift, and which email flows bring the valuable ones back. Omniconvert Commander (formerly Nexus), the AI eCommerce growth engine, keeps that at-risk segment current for you.

What are at-risk customers?

At-risk customers are inactive customers who have not ordered in a while. In RFM analysis they are the About To Dump You segment: a recency score of 2 or 3, with any frequency and monetary score.

An at-risk customer is defined as a customer who has bought from you before but whose time since the last order is long enough to signal a likely churn. In RFM segmentation, this group is the About To Dump You segment, and its scores look like this:

  • Recency: 2 or 3, so the last order was some months ago.
  • Frequency: anywhere from 1 to 5.
  • Monetary value: anywhere from 1 to 5.

Before you go further, know this: not all at-risk customers need to be retained. To some level, churn is natural and even good for your brand. It usually happens with bargain hunters or low-value customers who bought once or twice and never came back. To protect your budget, rank the at-risk segment by frequency and monetary value, and focus on the customers at the top. Otherwise you spend time and money on campaigns that do not pay back, while the customers who matter slip away. For how RFM scores are set, see how to do RFM analysis and the RFM score guide.

Source: Omniconvert
At-risk group Frequency and monetary scores Priority First action
Lapsing loyalistsHigh frequency, high monetaryHighestPersonal check-in and a feedback question
Lapsing big spendersLow frequency, high monetaryHighCurated recommendations based on past orders
Lapsing regularsHigh frequency, low monetaryMediumIncentive tied to a spend threshold
Bargain huntersLow frequency, low monetaryLowGeneral newsletter only; accept the churn

How to identify at-risk customers

Identify at-risk customers by combining RFM scores with churn warning signs: changes in buying behavior, customer feedback, a predictive churn score and social media sentiment.

Many brands still spend most of their budget on acquisition to replace customers who left, instead of fixing what made them leave. If you want to fix the cause, start by finding the at-risk customers early. Use these steps:

  1. Monitor customer behavior
    Watch behavior metrics such as purchase frequency and recency, website visits, email opens and contacts with customer support. A sudden drop or change usually means a customer is less engaged and may soon churn.
  2. Read customer feedback
    Look for patterns in complaints, support tickets, survey answers and returns. When complaints come from your best customers and stay unsolved, there is a larger problem somewhere in the customer journey.
  3. Segment your customers
    Use RFM segmentation to group customers by behavior, then look at each segment for at-risk trends. Customers who last bought a long time ago have a higher churn risk, and customers who spend less than they used to may no longer find value in your products.
  4. Add predictive analytics
    Predictive analytics uses historical data, algorithms and machine learning to estimate the likelihood of a future outcome. A churn propensity score flags customers who still look active but behave like customers who left before.
  5. Monitor social media
    Watch your social channels for negative comments and complaints, and for changes in how customers react to your content. Let customers speak their minds. When you find a real problem, acknowledge it and fix it; do not try to silence it with a discount.
Source: Omniconvert
Churn warning sign Where to find it
Longer gap between orders than the customer's usual cycleOrder history, RFM recency score
Smaller orders than beforeOrder history, RFM monetary score
Fewer site visits and email opensWeb analytics, email platform
Repeat complaints or support ticketsHelpdesk, customer service team
Low NPS or satisfaction answersSurveys
Returns and negative commentsReturns data, social media

One sign alone is not proof. Several signs together on a high-value customer call for action. For the full list of causes behind these signals, see the guide to churn risk factors and the method for a customer churn analysis.

Why at-risk customers drift away

Before you send an offer, find out why each high-value customer stopped buying. The cause decides the retention action.

Every good decision starts with the "why". When you ask why customers drop into the at-risk segment, you find friction points in your customer relationships. It is not a pleasant process, but it leads to better products and services, and to lower churn in the long term. To find the cause, research each customer's behavior and answer these questions:

  • Which products has this customer already bought?
  • What exactly did they buy in their most recent order?
  • Which product categories do they prefer?
  • What were their Net Promoter Score answers after earlier orders?
  • Which problems did they complain about more than once?

The answers usually point to one of a few causes: a problem the customer met again and again, disappointment with product quality, or a frustrating experience with your service team. Some causes are outside your control. Natural churn is defined as the loss of customers whose need for your product has ended, such as a parent who stops buying baby clothes once the child grows up. Other causes are fully in your control, such as a confusing checkout, low product quality or inconvenient shipping options. Those are the ones to fix first.

Email flows that retain at-risk customers

An at-risk email flow must re-engage the customer, send content curated to their purchase history, or collect their feedback. Three flows cover these jobs: a check-in, an incentive and user-generated content.

A common mistake in eCommerce and retail is to blast general discounts without first researching customer behavior and purchase history. That approach does not lower churn; it can even increase it, because customers learn to wait for the next deal. A better approach curates offers and recommendations for each customer, and fixes the problem that caused the rift. Each message to an at-risk customer must do at least one of three jobs:

  • Re-engage: send a targeted message or offer that encourages the customer to come back, such as a discount or an extra perk.
  • Curate content: based on purchase history, show new products the customer is likely to want. Personalize it; a one-size-fits-all blast does not work here.
  • Collect feedback: ask what you can do better, then listen and act on the answer.

Here is how the email team at Omniconvert structures flows for at-risk customers.

Flow 1: checking in

This flow reconnects with the customer and shows that you value them. The content is a plain "we miss you" email, with a personal, casual tone. You can add a small gift to start the conversation again, such as a digital scratch card with a guaranteed prize.

Flow 2: an incentive to buy

This flow moves from conversation to action and uses a fear of missing out. Based on the customer's purchase history, show the products they are most likely to love, with a strong offer and extra perks. If the products are relevant and the offer is real, the customer remembers why they bought from you in the first place. Size the discount to the customer's value: segment at-risk customers by average order value in customer intelligence, and do not spend deep discounts on low-value customers you can let go.

Flow 3: user-generated content

User-generated content (UGC) uses customers who are still in your best segments to give social proof. Real people who enjoy your products, in genuine reviews and photos, rebuild the trust that an at-risk customer may have lost.

Test each flow before you roll it out to the whole segment. AliveCor used Omniconvert to run a structured A/B testing program and achieved a 21 percent lift in conversion rate, a 5 percent lift in revenue per visitor, and 94 percent statistical relevance across their experiments [Omniconvert, AliveCor case study]. That program tested on-site experiences, not email flows, but the rule is the same: compare each flow with a control group and keep what works. When a customer goes past the at-risk stage, move them to a lost customer win-back plan.

Omniconvert Commander moves each customer into the at-risk segment as soon as their scores drop, so your check-in flow starts on time.

See how Omniconvert Commander works →

How to reduce the number of at-risk customers

Prevention costs less than rescue. Reduce the number of at-risk customers by fixing the causes of churn, adding value, improving service, staying in touch and personalizing the experience.

When customers are disappointed, they stop being your customers. It is that simple. In the long term, you want to prevent churn, not only react to it. Pick your battles: aim these actions at high-value customers with high RFM scores, not at every customer.

  • Understand why customers churn. Interview and survey customers, watch social media, and talk to your service team. Find the most common problems your best customers report. When you have mapped your customer complaint sources, address them one by one.
  • Offer more value through your products. Customers often leave because they no longer find value in your brand. Use their feedback to improve quality, add features, give better support, or bundle products to increase perceived value.
  • Give excellent customer service. Poor service is a common reason for churn. Even when you cannot fix a problem at once, make sure your team is fast, helpful and kind. Train your team, staff it so it does not get overloaded, and prioritize tickets from high-value customers.
  • Offer incentives with care. Customers rarely leave because you did not offer a discount, so discounts must not be your default. When you do offer one, say clearly what it is and why, and make sure it is relevant to the customer.
  • Keep in touch. Have a real person answer customer emails. Send useful content, from guides on getting more from your products to news about sales and new arrivals.
  • Personalize the experience. Personal experiences make it harder for customers to switch to a competitor. Use your customer data to personalize messages and offers at every step of the journey.

For the full prevention plan, see the complete customer retention strategy guide, and for how each RFM segment gets its own play, see RFM analysis for customer retention.

How to find and retain at-risk customers with Omniconvert Commander

Omniconvert Commander keeps the at-risk segment current, ranks it by value, and sends it to the channels that run your retention flows.

You can find at-risk customers in a spreadsheet, but the list goes stale the day after you build it. Omniconvert Commander scores every customer on recency, frequency and monetary value and updates the segments as customers buy or go quiet, so a high-value customer appears in the at-risk segment as soon as their recency drops.

It pushes that segment directly to Meta Ads, Google Ads and Klaviyo, so your check-in, incentive and UGC flows reach the right customers. It also calculates True Profit per order and per customer, so you can see which at-risk customers are worth an incentive and how large that incentive can be.

At-risk customers FAQs

1What are at-risk customers?

At-risk customers are customers who used to buy from you but have not ordered for a while, so they may soon churn. In RFM analysis they form the About To Dump You segment: a recency score of 2 or 3, with any frequency and monetary score from 1 to 5. The ones with high frequency and monetary scores are the ones worth a retention campaign.

2How do you identify at-risk customers?

Score your customers with RFM analysis and filter for a recency score of 2 or 3. Then rank that group by frequency and monetary value, and confirm the risk with churn warning signs: a longer gap between orders, fewer site visits, more support tickets, low NPS answers, returns and negative social media comments. A predictive churn score adds an early warning for customers who still look active.

3What are the warning signs of customer churn?

The most common churn warning signs are a drop in purchase frequency, a longer time since the last order, smaller orders, fewer website visits and email opens, repeat complaints or support tickets, low NPS scores, product returns, and negative comments about your brand on social media. One sign alone is not proof; several together on a high-value customer call for action.

4How do you retain at-risk customers?

Find out why each high-value customer drifted, fix the cause, and then reach out. Use three email flows: a personal check-in that asks for feedback, an incentive based on their purchase history, and user-generated content that rebuilds trust. Keep discounts for the customers who need them, and let low-value bargain hunters go.

5Should you try to retain every at-risk customer?

No. Some churn is natural and even healthy. Bargain hunters and customers who bought once or twice for a low amount usually cost more to win back than they return. Focus your retention budget on at-risk customers with high frequency and monetary scores, and keep the others on your general newsletter.

6How does Omniconvert Commander help retain at-risk customers?

Omniconvert Commander is an AI eCommerce growth engine that scores every customer on recency, frequency and monetary value, so it flags high-value customers as soon as they slip into the at-risk segment. It pushes that segment directly to Meta Ads, Google Ads and Klaviyo for your retention flows, and it calculates True Profit per customer, so you can size each incentive to what the customer is worth.

Catch Them Before They Become the One That Got Away

Losing a good customer feels personal, but it is rarely sudden. The signs show up in your order data, your support tickets and your survey answers weeks before the customer leaves. Check your at-risk segment every month, rank it by value, and ask the high-value customers what went wrong before you offer them anything.

Fix what you can, send a check-in that sounds like a person, and save your incentives for the customers who are worth them. See how Omniconvert Commander flags at-risk customers.

Oana Predoiu, Content and Copywriter
Content & Copywriter
Oana Predoiu is a content writer and copywriter who turns ideas into compelling narratives. She writes about how data shapes customer experience, A/B testing, user testing, CRO, and sales, and enjoys researching the qualitative side of customer behavior.

Your best customers rarely leave without warning. Let Omniconvert Commander show you the signs in time.

See Omniconvert Commander →

Spot high-value customers before they churn

Omniconvert Commander scores every customer on recency, frequency and monetary value and sends your at-risk segment to Meta Ads, Google Ads and Klaviyo.