Amazon and Walmart are monetizing shopper intent. Here’s what that shift means for AI in payments—fraud, routing, and personalized checkout in 2026.

Intent Monetization: What Amazon & Walmart Mean for Paytech
Retail’s competitive battleground has shifted again. In 2025, the biggest retailers weren’t just trying to ship faster or reduce shrink—they were building monetization layers above commerce: retail media, subscriptions, AI-driven services, and data products. The bet is simple: the store (digital or physical) is no longer the end of the value chain. It’s the beginning.
Amazon and Walmart are the clearest signals. When a platform can infer intent—what someone wants, how soon they want it, and how price-sensitive they are—it can sell that intent in multiple ways: ads, memberships, financing, fulfillment guarantees, and even “business services” delivered through the same surfaces customers already use.
Here’s the part payments and fintech leaders can’t ignore: intent is becoming a dominant monetization layer, and payments infrastructure is the enforcement layer. If you’re building fraud models, authorization routing, risk decisioning, or personalization, the winning approach in 2026 won’t be “add AI to payments.” It’ll be “connect intent signals to every transaction decision—safely and measurably.”
Intent is the new retail media—and it doesn’t stop at ads
Intent monetization means making money not only when a customer buys, but when they consider buying. Retailers have always used merchandising to influence intent. What’s changed is that digital ecosystems can capture and operationalize intent at scale: searches, clicks, dwell time, cart edits, store visits, delivery zip codes, substitution behavior, returns history, and subscription engagement.
Amazon and Walmart have the distribution to do this across multiple surfaces:
- Commerce surfaces: search results, product pages, recommendations, checkout
- Media surfaces: streaming, onsite display, offsite network ads
- Services surfaces: memberships, delivery passes, business accounts
- Device surfaces: smart speakers, TVs, mobile apps, in-store kiosks
That “surface area” is why ads and subscriptions are only part of the story. The deeper play is a cross-surface identity and measurement system that makes intent legible—and therefore sellable.
Why this matters to payments teams
Payments sit at the moment intent turns into commitment. That’s where three expensive things happen:
- Fraud shows up (ATO, synthetic identity, promo abuse, bot attacks).
- Risk gets priced (approve/decline, step-up, 3DS, pay-by-bank prompts).
- Customer experience either holds… or breaks (latency, false declines, friction).
If retailers are building intent monetization layers, payment and fintech infrastructure has to evolve from “processing” to real-time decisioning based on intent signals.
One-liner you can build strategy around: Intent without enforcement is a dashboard. Intent with payments is a business model.
Ecosystem control is the strategy; infrastructure is how it’s enforced
Ecosystem control is about owning the rails of discovery, decision, and delivery. Operational excellence still matters, but the most durable advantage comes from controlling the loop:
- Discovery: where shoppers search and browse
- Decision: how offers are ranked, priced, and financed
- Delivery: how fast, how reliably, and at what cost
- Measurement: what outcomes can be attributed and monetized
Amazon has AWS, Prime, and an ad stack that benefits from huge volumes of first-party data. Walmart has unmatched physical proximity, grocery frequency, and a growing digital ad and membership footprint. Different strengths, same direction: use data + AI to turn consumer behavior into repeatable revenue.
The fintech parallel: “rail control” is becoming “decision control”
In fintech, “owning rails” used to mean issuing, acquiring, or having a proprietary network. Now the defensible layer is decision control:
- Which transactions get routed where (cost vs. approval rate)
- Which get step-up authentication (fraud vs. conversion)
- Which customers get which payment options (BNPL, wallet, pay-by-bank)
- Which merchants get which pricing (risk-based MDR, interchange optimization)
Retail ecosystems are forcing this shift because they’re creating more transaction types—ads charges, subscription renewals, marketplace payouts, creator/affiliate payments, business invoicing—each with different risk profiles.
AI-driven monetization creates new fraud and risk pressure points
When you add new monetization layers, you add new attack surfaces. Retail media and subscription growth isn’t “free money.” It changes incentives for bad actors.
Here are the failure modes I see most often when ecosystems scale:
1) Ad fraud and “measurement fraud” start to look like payments fraud
Retail media depends on attribution: did this ad cause a purchase? That creates a target.
- Bot traffic inflates impressions and clicks.
- Promo abuse and scripted purchases create fake conversions.
- Return fraud and “keep it” refunds distort ROAS.
Payments teams can help because they already do anomaly detection well. The difference is the label: you’re not only preventing chargebacks; you’re protecting attribution integrity.
Practical move: unify event streams so ad events and payment events can be correlated. If “new account + high-value basket + first-time card + overnight shipping” is risky for fraud, it’s also risky for “fake conversion” schemes.
2) Subscriptions shift fraud from one-time to lifecycle
Subscription monetization (delivery passes, memberships, content bundles) changes the timeline:
- Fraud may happen at signup (stolen credentials, card testing).
- Losses may happen later (friendly fraud on renewals, account takeover mid-cycle).
- Costs may concentrate in benefits (free delivery, perks, member pricing abuse).
Practical move: treat subscription as a risk lifecycle, not a one-time authorization. Your model should score the account over time using signals like device consistency, benefit utilization anomalies, and login velocity.
3) AI personalization can amplify false declines if you’re not careful
Personalization engines optimize for conversion. Fraud engines optimize for loss prevention. If they’re trained and deployed independently, you get conflicts:
- The recommender pushes higher-AOV bundles.
- Fraud model flags the sudden AOV shift.
- Legit customer gets declined, churns, and your ad money is wasted.
Practical move: add shared features and explicit constraints. For example, incorporate “was this basket shaped by an onsite recommendation module?” as an input to fraud/risk. That single flag can reduce false declines on legitimately influenced baskets.
What “intent-based payments infrastructure” looks like in 2026
Intent-based payments means your stack uses behavioral signals upstream of checkout to make better decisions at checkout. Not more dashboards—better outcomes: higher approval rates, lower fraud, and smarter routing.
Here’s an architecture-level view that’s actually implementable.
Real-time intent signals worth wiring into payments
You don’t need every click. You need the signals with predictive lift:
- Session integrity: bot score, automation likelihood, headless browser indicators
- Identity confidence: account age, login method, device binding, email/phone tenure
- Shopping intent: search specificity, repeat views, cart edit patterns, save-for-later
- Fulfillment intent: shipping speed selection, address history, pickup vs. delivery
- Price intent: coupon application timing, promo stacking attempts, refund propensity
- Channel consistency: ad click → app open → checkout flow continuity
Then you operationalize them where money moves.
Where to apply AI in the payment decision chain
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Fraud detection and step-up selection
- Pick the right friction for the right risk (passive signals first, challenges second).
- Reduce false declines by explaining “why now?” in the model features.
-
Transaction routing and authorization optimization
- Use intent to choose routing that maximizes approvals (not just cheapest path).
- Example: high-intent repeat customer might be routed for speed; low-intent new account might be routed for control and better fraud tooling.
-
Personalized payment options
- Show pay-by-bank or wallet for high-trust customers where it boosts conversion.
- Offer installment options when intent is high but price sensitivity is detected.
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Post-transaction controls
- Dynamic refund policies tied to behavior patterns.
- Smarter dispute representment using consistent identity + session evidence.
Snippet-worthy definition: Intent-based payments infrastructure is the practice of using pre-checkout behavioral and identity signals to optimize fraud controls, authorization rates, and routing decisions in real time.
A playbook for fintech and payments leaders (what to do next)
The goal isn’t “use more AI.” The goal is to make intent measurable, governable, and usable in decisions. Here’s a pragmatic sequence that works whether you’re a PSP, issuer, acquirer, marketplace, or large merchant.
1) Create a shared “intent schema” across teams
Most companies get this wrong by letting each team define intent differently.
Start with a simple schema your org can agree on:
identity_confidence(0–100)session_integrity(0–100)purchase_intent(0–100)promo_abuse_risk(0–100)refund_dispute_risk(0–100)
Map each score to the top 5–10 features that drive it. Keep it stable for at least a quarter so teams can compare outcomes.
2) Tie model outputs to hard metrics (not vibes)
If you monetize intent, you must measure it.
Use a scorecard that includes:
- Approval rate and false decline rate
- Fraud loss rate and chargeback rate
- Step-up rate (how often you challenge)
- Conversion rate by channel and cohort
- Incremental revenue from offer/payment personalization
The win in 2026 will go to teams that can say: “This intent signal increased approvals by X while holding fraud to Y.”
3) Build guardrails for data use and model drift
Intent models degrade quickly because consumer behavior changes (seasonality, promotions, economic swings) and attackers adapt.
Operational guardrails to implement:
- Drift monitoring on key features (promo usage, device changes, address velocity)
- Human review loops for new fraud patterns and emerging abuse rings
- Model separation between prediction and policy (so you can change thresholds without retraining)
4) Treat retail media as a risk domain, not just a marketing domain
If your company is selling ads (or plans to), loop in payments and risk early. Otherwise you’ll build a measurement system that can’t withstand fraud pressure.
A simple cross-functional checklist:
- Can we detect conversion fraud tied to specific campaigns?
- Do we have identity continuity from ad click to checkout?
- Can we attribute returns and disputes back to ad-driven cohorts?
If the answer is “no,” your retail media margin is overstated.
People also ask: quick answers for teams planning 2026
Is intent monetization only about advertising?
No. Advertising is the obvious layer, but the bigger opportunity is packaging intent into subscriptions, financing, services, and B2B offerings that ride on the same ecosystem.
Will AI reduce fraud automatically as ecosystems grow?
No. Growth increases attack surface. AI helps when it’s wired into real-time decisions and paired with monitoring and policy controls.
What’s the fastest payments use case for intent signals?
Fraud step-up selection and false decline reduction. Those are measurable within weeks if you already collect session and identity signals.
Where this fits in the “AI in Retail & E-Commerce” series
This post sits in a broader pattern we’re tracking in the AI in Retail & E-Commerce series: personalization, pricing, inventory, and customer analytics are merging into a single operating system for retail. Monetization layers (ads, subscriptions, AI services) are the business expression of that operating system.
If Amazon and Walmart are right that intent is 2026’s dominant monetization layer, payments teams have a choice. You can stay downstream—approving or declining what lands at checkout. Or you can move upstream—helping the business understand intent, protect it from abuse, and convert it into revenue without wrecking customer experience.
If you’re planning your 2026 roadmap, look for the simplest place to connect intent to enforcement: one decision point (step-up, routing, or payment option selection), one cohort, one quarter. Prove lift. Then expand.
What would change in your approval rate and fraud losses if your payment decisions could “see” five minutes earlier in the customer journey?