From Spike to Stickiness: Turning BFCM Buyers into Loyalists

Black Friday and Cyber Monday (BFCM) might feel like the finish line. But if you’ve been in the inbox trenches as long as I have, you know better. BFCM isn’t the end. It’s the moment everything begins.

Cyber Week is a signal harvest. It’s when new customers introduce themselves, when loyalty is tested, and when your entire stack is pushed to its limits. This month, I joined forces with Talon.One and Twilio Segment to break down a retention framework that any marketing team, big or small, can put into motion today: Activate → Engage → Incentivize. 

You can catch the full session on demand, or for a quick, digestible download, here’s what it looks like in practice:

Marketers Are Focused on Retention and CTLV

To understand marketer priorities heading into Cyber Week, we kicked off with a live poll of session attendees. The results were clear: 45% identified driving post-BFCM repeat purchases as their number one goal. Acquisition and personalization still matter — 18% of attendees selected each, but retention took the top spot.

“More important than revenue is customer loyalty.”

~Ali Issac, Business Value Consultant at Talon.One

What stood out most was how many marketers recognize BFCM as a relationship starting point, not a sales endpoint. But at the end of the day, if your tech stack isn’t built to track behavior across touchpoints and then act on it, you’re playing from behind. Personalization is the foundation for repeat engagement. The better we understand customers throughout the buying journey, the easier it is to design messaging that converts one-time buyers into high-value customers over time.

Web vs. App: Meeting Customers Where They Buy

When asked about their top revenue channels, attendees were divided amongst a few main contenders:

• 57% selected website/direct e-commerce.
• 25% selected mobile apps.
• 19% selected physical stores.

That split tells us something important: the purchase journey is fluid. Web and app experiences both matter, and brands need the infrastructure to meet customers where they are.

Acquisition must serve retention. And the ultimate measure of that retention is customer lifetime value (CLTV) — how much revenue a brand earns from a customer over time, not just during Cyber Week.

45% of attendees said driving post-BFCM repeat purchases is their number one goal. 

The new customers who arrive during Cyber Week are potential loyalists but only if their experience is smooth, relevant, and personalized from the beginning. Marketers must optimize every part of their digital ecosystem for real-time responsiveness. Whether customers arrive on the app, site, or in-store, brands must be ready to connect their behaviors across those touchpoints.

And it all starts with how you activate your data.

Step 1. Activate – Collect Once, Mobilize Everywhere

“The brands that win aren’t just discounting more — they’re using their data better.”

~Kyle Turcotte, Product Marketing, Data, Twilio Segment

Activating your data means more than just collecting it. It means stitching identities, enriching profiles, and enabling real-time triggers that power every subsequent step in your marketing. This isn’t a one-time setup. It’s an ongoing operational strategy.

Capture

The first priority is capturing key commerce behaviors: product views, add-to-cart actions, purchases, and returns. These are the building blocks. But context is where the magic happens, as price sensitivity, inventory status, product categories, and even device type all add dimension to those behaviors. When combined, they form a much richer profile that supports intelligent decision-making downstream.

Unify

This is what unifying customer identities across devices and channels looks like. If someone browses on their laptop, logs in on the app, and checks out in-store, follow that thread without missing a beat. Behavioral context, like product category, price sensitivity, and loyalty status, adds even more depth. Merge those records, and you enable better personalization and suppression logic across the board.

Categorize

From there, define traits that tell a story. For example, someone with five or more interactions in the running category but no purchase? That’s a Running Category Explorer. Segment them out, tailor the message, and strike while interest is high.

Measure

To measure the impact of your activation efforts, implement holdout groups early. They’re how you prove your impact. Defining baseline performance and tracking lift through exposure will help you prove ROI and make the case for further investment in segmentation, journey design, and cross-channel orchestration. Whether it’s repeat rate or average order value (AOV), you can’t optimize what you can’t measure.

We’ve built this capability into Iterable, powered by partners like Twilio Segment. When your data flows in real time, you don’t have to guess. You can act.

Step 2. Engage – Orchestrate Moments, Not Campaigns

“Do you have the messaging and content at your fingertips to respond in an agile way?”

~Patricia Kendall, Principal Value Consultant, Iterable

Once your data foundation is in place, it’s time to engage. But engagement today isn’t about launching campaigns. It’s about meeting customers in the moment with content that adapts. That means your journeys can’t just be automated. They have to be responsive. Flexible. Agentic.

Respond to Intent

Build journeys that reflect intent, not just SKUs. Let’s say a customer is fixated on a category — running shoes, for example — but hasn’t added anything to their cart. That’s not a “purchase” moment. That’s a moment to serve up fit guides, top sellers, and social proof. And if they do finally add to the cart, but bounce? Now’s the time for a price drop or back-in-stock alert. Intent isn’t static, and your messaging shouldn’t be either.

Adapt with Agents

This is where AI changes the game. With Iterable’s suite of AI agents, you don’t have to guess when to send or what channel to use, or even what subject lines or copy to write. Agentic intelligence figures it out in real time, orchestrating at scale without burning out your team. This doesn’t remove humans from the loop. It enhances your ability to scale intent-driven messaging. Marketers define the strategy, design the logic, and set the constraints. AI does the heavy lifting.

Meet Them on Mobile

And don’t forget mobile. If an email goes unopened, follow up with a deep-linked push or SMS. Remember, apps accounted for 25% of expected BFCM revenue this year. That’s too big a channel to treat like an afterthought.

Moments-based marketing isn’t a new concept. But thanks to real-time data and AI, it’s more achievable than ever.

Step 3. Incentivize – Drive Loyalty Without Gutting Margin

BFCM tends to invite a race to the bottom on pricing. But your second purchase strategy shouldn’t be a discount blanket. It should be a margin-smart loyalty play. I’ve seen this done well by brands that know how to design around incentive. Think of every offer as four simple parts:

• Goal: What does the brand need the customer to do? For example, getting that second purchase within 30 days.
• Incentive: What can we offer to support that? Store credit on a future order, free expedited shipping, or a points multiplier (all of which are easier to control and measure than pure discounts). 
• Benefit: Why should the customer care? Frame it so the customer can see value clearly. “Earn $15 toward your next find” is far more compelling than “Take 20% off.” It creates anticipation, not urgency.
• Guardrails:  Who qualifies? What’s the minimum spend? What’s the expiration window? And most importantly, how will you measure success? Use those holdouts. Analyze lift in AOV and incremental repeat rate.

Remember to look for offer patterns that successfully extend engagement without eroding your margins, including:

• Gift-with-purchase of minimum order (especially for high-profit SKUs)
• Wallet credits earned now but redeemable in January
• Gamified experiences like “Complete 3 actions to earn bonus points.” 

The 90-Day Post-BFCM Plan

Weeks 1–2: Stabilize and segment

• Create four cohorts and tailor journeys.

• Guardrails: Suppress recent purchasers, set frequency caps, and honor consent changes immediately.

Weeks 3–6: Scale relevance

• Run category-intent series, replenishment reminders, post-purchase cross-sells, and price-drop/back-in-stock alerts. 
• Harness AI agents to scale personalization and intelligent delivery.
• If an app matters for your brand, add a gentle “install/open the app for faster checkout” nudge.

Weeks 7–12: Lock in loyalty

• Simple challenge.  “January Mission: complete 3 actions (open app, view new arrivals, make a $50+ purchase) → earn 300 bonus points.”
• Referral push.  “Give $10, Get $10 after your friend’s first $75+ order.”
• Seasonal reactivation. “New Year Picks Under $50” or “Back in Stock for Fall” with a browse-back link (no heavy discount).
• Measurement. Use your holdouts to report incremental repeat rate, AOV, and LTV uplift (not just opens & clicks). 
  • Define Incremental repeat rate = (Repeat rate in exposed) – (Repeat rate in holdout). If exposed = 22% and holdout = 16%, incremental = +6 pts.
  • Define AOV (Average Order Value) = Total revenue ÷ Number of orders over a time period…understand revenue quality, not just order count.

Post-BFCM Engagement Do’s & Don’ts

Cyber Week Is Just the Start

You’ve done the work to earn new customers during BFCM. Now it’s time to keep them.

Move fast with real-time data, create intent-driven moments across channels, and offer value that goes beyond price. Think like a retention marketer, even during acquisition season.

Because BFCM isn’t about one-time revenue spikes. It’s about building the kind of brand that customers want to come back to, even after the deals disappear.

Want to get deeper? Watch the full webinar on demand or check out our podcast, Let’s Chat: Why BFCM is broken and how to fix it.