How card-linked offers improve affiliate marketing
Quick answer:
Card-linked offers (CLOs) are a powerful addition to any affiliate marketing strategy because they connect marketing activity directly to verified transactions. Unlike traditional affiliate marketing, which often relies on clicks, cookies and promotional codes, card-linked offers track real customer spending across both online and in-store purchases.
For merchants and affiliate partners, this means stronger attribution, less customer friction, access to new audiences, and clearer evidence of campaign performance.
In a hurry? Here are our top three takeaways from our blog on how card-linked offers improve your affiliate marketing strategy.
1. Card-linked offers complement affiliate marketing rather than replace it: They add transaction-level attribution to an existing performance marketing strategy.
2. They help solve modern attribution challenges: As customer journeys become more complex and privacy changes affect tracking, verified payment data becomes increasingly valuable.
3. They can drive online and in-store revenue: Unlike many traditional affiliate programmes, card-linked offers can measure spend wherever the transaction happens.
Got time to stick around? Let's dive a little deeper.
Contents:
Why card-linked offers are the perfect addition to your affiliate marketing strategy
How does affiliate marketing work?
Why attribution matters more than ever
Why card-linked offers are a natural fit for affiliate marketing
Card-linked offers vs traditional affiliate marketing
The future of affiliate marketing is closer to transaction-based marketing
Affiliate marketing is already proven to drive measurable revenue, but the way people shop has changed. Customers move between online research, mobile browsing and in-store purchasing before deciding where to spend. That makes it harder for merchants to understand which activity influenced the sale and which partners are driving real performance. Card-linked offers help close that gap. By connecting promotions directly to verified payment transactions, they improve attribution, reduce redemption friction, and support omnichannel measurement. For merchants and partners, they are a practical way to strengthen an affiliate marketing strategy with clearer evidence of customer spend.
For more on card-linked offers, start with our blog, ‘The retailer's guide to card-linked offers’.
Why card-linked offers are the perfect addition to your affiliate marketing strategy
Affiliate marketing has become one of the UK's most successful performance marketing channels.
According to the Affiliate & Partner Marketing Association's 2026 State of the Affiliate Nation report, UK brands invested £1.8 billion into affiliate and partner marketing during 2025, generating £20.7 billion in revenue and delivering an average return of 15:1 ROI. The channel also drove 357 million transactions in a single year.
The message is clear. Affiliate marketing works.
Yet consumer behaviour is changing. Customers move between devices, platforms and physical stores before making a purchase. Privacy changes continue to reshape digital tracking, while businesses face growing pressure to prove the impact of every marketing pound spent.
As a result, merchants are increasingly looking beyond clicks and towards something more valuable: Verified spending behaviour.
That's where card-linked offers come in.
What is affiliate marketing?
Affiliate marketing is a performance-based marketing model in which businesses reward partners for driving a specific action, usually a sale.
An affiliate could be:
- A cashback platform
- A rewards programme
- A content publisher
- A loyalty platform
- A comparison website
- An employee benefits provider
The process is simple:
- A merchant creates an offer.
- An affiliate promotes the offer.
- A customer engages.
- The customer purchases.
- The affiliate earns commission.
Because payment is linked to outcomes rather than visibility alone, affiliate marketing remains one of the most cost-effective customer acquisition channels available.
Quick takeaway:
Affiliate marketing succeeds because businesses only pay when measurable outcomes occur.
How does affiliate marketing work?
Traditionally, affiliate marketing relies on tracking technologies that connect a customer interaction with a later purchase.
A consumer may:
- Click a link
- Use a discount code
- Visit a partner website
- Complete a purchase later
If attribution is successful, you pay the commission.
The challenge is that customer journeys rarely follow a straight line anymore.
A shopper might:
- Discover you on mobile
- Research on desktop
- Visit a physical location
- Complete the purchase days later
Suddenly, attribution becomes much harder.
The question isn't whether affiliate marketing influenced the sale. The question is proving it.
Why attribution matters more than ever
Marketing teams increasingly need evidence that campaigns are generating incremental revenue.
At the same time, customer journeys are becoming increasingly omnichannel.
Research suggests:
- 91% of consumers shop across multiple channels
- 86% research products online before purchasing in-store
- Omnichannel customers deliver higher long-term value than single-channel shoppers (Capital One).
For merchants, that creates a problem.
If a customer discovers a promotion online but purchases in-store, traditional affiliate attribution may not always tell the full story.
Transaction-level measurement can help close that gap.
Quick takeaway:
The more omnichannel customer behaviour becomes, the more valuable transaction-based attribution becomes.
What are card-linked offers?
Card-linked offers connect promotions directly to a consumer's debit or credit card.
Instead of entering a promotional code or downloading a voucher, customers simply activate an offer and pay with a registered card.
The reward is then applied automatically.
The journey looks like this:
- Customer activates an offer.
- Customer shops normally.
- The transaction is validated.
- Cashback or rewards are automatically issued.
No codes. No coupons. No redemption forms. Just purchasing.
This frictionless experience is one reason card-linked offers have become increasingly popular within commerce media, loyalty and rewards ecosystems.
For more reading on the subject:
- The retailer's guide to card-linked offers
- Card-linked vs prepaid cards: Benefits & capabilities
- How to attract new customers with card-linked offers (UK guide)
- 10 ways to re-engage lapsed customers with card-linked offers
- How to increase customer spend with card-linked offers
Quick takeaway:
Card-linked offers remove redemption friction and connect rewards directly to verified transactions.
Why card-linked offers are a natural fit for affiliate marketing
Card-linked offers are a natural fit for affiliate marketing because they share one principle: rewarding partners for driving measurable outcomes. Furthermore, card-linked offers add capabilities many merchants find increasingly valuable.
1. They provide stronger attribution
Traditional affiliate marketing helps identify influence. Card-linked offers help identify spending.
Because rewards trigger on verified purchases, brands can connect marketing activity directly to completed transactions, creating greater confidence in campaign performance reporting.
Quick Takeaway:
Clicks indicate intent. Transactions prove outcomes.
2. They help drive omnichannel sales
Customers do not think in channels. They simply decide where to buy.
Because card-linked offers can connect online and in-store transactions, merchants gain better visibility across the full customer journey.
For retailers operating both physical and digital locations, this can be particularly valuable.
Quick Takeaway:
Card-linked offers help measure the revenue generated across channels, not just within one channel.
3. They reduce customer friction
Every extra step in a purchase journey creates an opportunity for abandonment.
Promo codes get forgotten. Vouchers go unused. Discounts expire. Card-linked offers remove those barriers by automating redemption.
The easier the experience, the more likely customers are to complete the desired action.
4. They expand affiliate reach
Many affiliate programmes compete within the same publisher networks.
Card-linked offers can introduce brands to additional audiences through:
- Cashback communities
- Employee benefits platforms
- Loyalty networks
- Banking rewards programmes
- Membership ecosystems
This additional reach helps merchants diversify customer acquisition activity while maintaining a performance-based approach.
According to the State of the Affiliate Nation report, cashback, rewards and card-linked offer programmes are among the strongest-performing publisher categories within affiliate marketing.
Quick Takeaway:
Card-linked offers can help merchants reach new audiences without increasing marketing risk.
Card-linked offers vs traditional affiliate marketing
From tracking verified transactions and purchasing behaviour to measuring and maximising. Here are the differences between card-linked offers and traditional affiliate marketing.
| Traditional Affiliate Marketing | Card-Linked Offers |
| Typically tracks clicks and referrals | Tracks verified transactions |
| Primarily digital attribution | Online and in-store attribution |
| May require promo codes | No promo codes required |
| Can be affected by cookie restrictions | Uses transaction-level validation |
| Measures influence | Measures spending |
| Often focuses on online conversions | Supports omnichannel purchases |
For most merchants, this isn't an "either-or" decision. The most effective strategies use both.
Affiliate marketing helps generate demand. Card-linked offers help prove performance.
The future of affiliate marketing is closer to transaction-based marketing
Affiliate marketing continues to deliver exceptional commercial value. However, customer journeys are becoming more fragmented, tracking is becoming more complicated, and marketers need clearer evidence of results.
Card-linked offers are uniquely positioned to help solve that challenge.
They provide:
- Verified transaction data
- Better attribution
- A frictionless customer experience
- Stronger omnichannel measurement
- Access to new audiences
For merchants looking to strengthen their affiliate marketing strategy, card-linked offers are no longer just an emerging opportunity.
They're becoming an increasingly important part of the performance marketing mix.
For merchants, the opportunity is not to choose between affiliate marketing and card-linked offers. It's to build an affiliate marketing strategy that reflects how people actually shop today. By combining reach with verified transaction data, card-linked offers give merchants a clearer view of what works, where revenue comes from, and how partners drive measurable growth.
Key takeaway
The best affiliate marketing strategies don't just measure clicks. They measure commerce.
Card-linked offers help merchants connect marketing activity directly to verified spending, making them one of the most effective ways to strengthen attribution, improve performance measurement and drive incremental revenue.
FAQs
What are card-linked offers in affiliate marketing?
Card-linked offers are promotions connected directly to a consumer's payment card. When a qualifying purchase occurs, the reward is applied automatically without requiring a discount code or voucher redemption.
How do card-linked offers support an affiliate marketing strategy?
They add transaction-based attribution to traditional affiliate marketing, helping merchants connect marketing activity directly to verified purchases.
Are card-linked offers part of affiliate marketing?
They can be. Both models operate on a performance basis and reward partners for generating measurable outcomes, although card-linked offers rely on transaction data rather than click-based attribution alone.
Can card-linked offers increase customer acquisition?
Yes. Card-linked offers can help brands reach new audiences through cashback platforms, employee benefits programmes, loyalty schemes and rewards marketplaces.
Are card-linked offers better than traditional affiliate marketing?
Not necessarily. They solve different challenges. Many merchants achieve the best results by combining affiliate marketing with card-linked offers to gain both reach and stronger attribution.
Can card-linked offers track in-store purchases?
Yes. This is one of their major advantages. Unlike many traditional affiliate programmes, card-linked offers can help connect promotional activity to online and physical store transactions.
Why are card-linked offers becoming more popular?
Businesses are increasingly looking for ways to measure real purchasing behaviour as privacy changes, cookie restrictions and omnichannel shopping make traditional attribution more difficult.
Sources:
The retailer's guide to card-linked offers | Pluxee UK
Card-linked vs prepaid cards: Benefits & capabilities | Pluxee UK
How to attract new customers with card-linked offers (UK guide) | Pluxee UK
10 ways to re-engage lapsed customers with card-linked offers | Pluxee UK
How to increase customer spend with card-linked offers | Pluxee UK
Written by Corin Chapman, Content Marketing Lead, Pluxee UK
Approved by Jonathan Bedford, Merchants & Partners Director, Pluxee UK