How to acquire new credit card customers in 2026

Customer acquisition cost (CAC) for a credit card program is the total marketing spend behind a campaign divided by the number of approved cardholders it produces, not the number of clicks, leads, or applications. That distinction matters more in credit cards than in most financial products, since every application carries underwriting and review cost whether it’s approved or not. 

A channel that looks cheap on a cost-per-click or cost-per-lead basis can carry a much higher true CAC once you account for a low approval rate. That’s why the strategies below are worth evaluating on approved accounts, not just application volume, and why measurement that ties spend directly to approvals is as important as the channel you choose. 

Before implementing any acquisition strategy, make sure you have a strong foundation in place where you can grow a customer base: 

1. Develop the best product you can

Consumers have an overwhelming number of credit cards to choose from, making it hard for you to stand out. And you’re not just competing with major credit card issuers like Visa and American Express. Your competitive landscape includes popular fintechs, co-branded products and other niche products in market. 

If your product doesn’t measure up to the competitive credit card industry, work with your product team on its value proposition until it has a couple of enticing and relevant features consumers are looking for and will win in your category. 

2. Set a competitive budget

Create a realistic budget, especially for strategies where you may be directly bidding against your competitors or when you don’t have flexibility to improve a weak product. To do this, you’ll need a clear idea of what is happening in the market, a plan to advocate for marketing spend, and a budget that gives you enough to work with to test and learn, and scale results. 

3. Know who your ideal cardholders are.

Without a clear idea of who your ideal customer is and what a quality lead for your product looks like, it will be even more challenging to hit acquisition targets. Instead, you’ll be likely to generate the wrong type of applications that take resources to review (and possibly reject). 

Having a strong base will help you target high-quality leads and guide your strategy as to what channels and tactics you can use to reach them.

Programmatic ads, paid search, and PPC can also drive credit card growth (more on those in our bank customer acquisition guide), but lending products carry more risk than deposit products, since providers must also assess creditworthiness before approving new cards.

Here’s a closer look at five credit card acquisition strategies, starting with affiliate marketing, which tends to offer the strongest combination of lead quality and cost control.

1. Affiliate marketing

Partnering with targeted third-party sites lets you reach a specific audience segment with more precision than most channels, and affiliate marketing’s effet de halo lends your brand credibility by association. It works best paired with other top-of-funnel awareness tactics.

The tradeoff: affiliate marketing demands data and reporting discipline that generic tracking tools weren’t built to deliver. A financial affiliate management agency absorbs that oversight, so the channel scales without becoming your team’s burden.

The data backs it up. In The Marketing ROI Gap, a 2026 Cornerstone Advisors report, affiliate marketing ranked second in effectiveness across all marketing channels, and 1 in 5 bank and credit union executives called it their most underleveraged.

Pour : 

• Atteignez de nouveaux publics très ciblés qui sont prêts à postuler en vous associant avec les bons affiliés.

• Greater opportunity to educate customers and build awareness and credibility

• With the right tools, you can get clearer ROI measurement, and a clearer read on true customer acquisition cost, than with other digital marketing channels

Cons : 

• Affiliate marketing takes longer than other strategies. It isn’t a quick fix. 

• The affiliate channel works best when it’s part of a more comprehensive credit card product and marketing strategy. 

• Building and scaling a card affiliate program can be resource intensive if you’re not using the right tracking, reporting, and affiliate management solutions. It is more convenient to leverage a financial affiliate management agency to help increase credit card acquisition through affiliates.

2. In-person activations

Some financial brands use in-person activations for cards, where representatives speak with potential customers face to face. Over-the-phone activations are also common and can be effective when existing customers call their financial institution’s support line as an upselling opportunity. 

Businesses with brick-and-mortar components can also rely on in-branch activities to promote their cards, where they can easily pre-qualify and cross-sell current customers. 

Pour : 

• Build trust and relationships through face-to-face communication

• Evaluate potential customers’ creditworthiness on the spot

• Leverage existing relationships with in-branch activations

Cons : 

• Requires costly investments in staffing, training, and operational resources

• Coordinating in-person activations can be complex and time-intensive

• Limited scalability since it only targets customers in specific locations

3. Display ads within banking apps

Similar to in-person activations, financial services firms with existing customer bases and online banking systems can use in-app display ads to reach customers for digital cross-selling. 

Pour : 

• Reach a highly targeted and engaged audience already familiar with your brand

• Segment ads to display only to those qualified to apply

• Reduce costs because you use existing platforms that don’t require additional funds

• Users can easily act on the ads, enabling quicker applications

Cons : 

• Limits your reach to your current user base

• Overexposure to in-app ads may annoy customers who wind up ignoring them

• Dependent on how often your customer base uses in-app banking

4. Email marketing and direct mail

Les institutions financières établies peuvent atteindre stratégiquement des publics ciblés avec des offres de cartes de crédit et des initiatives par courrier direct et par courrier électronique. 

However, newer entrants should use caution if they are buying contact lists, because it’s hard to verify the quality (and intent) of leads. Even with pre-qualified lists bought from reputable companies, you risk adverse selection: audiences who may be more likely to default or turn into lower quality customers in the long term. This is because they haven’t established a relationship with your brand and are less likely to be invested in your product or business. 

If you don’t already have a robust list that you can segment for enhanced targeting, you may want to focus on other areas of digital marketing first. 

Pour : 

• Inexpensive because you can target existing customers who you know are qualified

• Tailor emails based on your existing customers’ known behavior and preferences

• A/B test CTAs and messaging to see what works best

Cons : 

• Purchased email lists may lead to low-quality, less-engaged, and unqualified leads

• Difficult to personalize cold emails to an unknown audience

• You risk a much lower return on investment if you’re buying email lists 

5. Social media

Meta’s digital advertising tools remain a popular option for financial services firms to connect with potential customers via targeted ads. But financial marketers should be aware that Meta removed some targeting options as of June 2024 and have updated their terms to comply with the most recent state, province, and federal laws. 

Pour : 

• Access diverse audiences

• Despite restrictions, social media ads still allow some demographic and interest-based targeting

• Use more creative media like video, carousel ads, and interactive posts to engage with potential audiences

Cons : 

• Limited targeting might reduce campaign reach and effectiveness

• Overexposure to similar ads may cause potential customers to disengage and block your ads
• Typically social media is more upper-funnel awareness that can be more expensive as a pull-through channel and lead to lesser-quality “curious” applicants

Fintel Connect is a full-service financial affiliate platform, network, and agency with built-in content compliance software with decades of experience in affiliate marketing for highly regulated industries.

Here are three ways we help banks, credit unions, and fintechs improve credit card acquisition while lowering customer acquisition costs. 

1. Raise lead quality and cost effectiveness with the right affiliate partner mix

• Access a curated range of high-quality financial services partners, including influencers, podcasters, content creators, and vloggers, without spending your own time vetting them
• Filter for the right affiliates using financial attributes like credit score and income
• Get support navigating budget, commission rates, and data-sharing conversations, not just introductions
• Set up pre-qualification with credit-monitoring publishers like NerdWallet, Bankrate, and CreditKarma: you share your risk profile and approval criteria, the affiliate filters their audience against it, and only better-fit applicants apply.

The result is higher approval rates than channels like social media or PPC. More approvals per application means fewer wasted reviews, which is what actually lowers your customer acquisition cost, not just cost per click or lead. It also means a better experience for applicants, who are less likely to apply for a card they won’t get.

We also help you go beyond your existing partners: testing new formats like page takeovers or sponsored placements, and introducing you to publishers suited to audience segments you haven’t tapped yet.

2. Scale acquisition through better affiliate platform tracking and data

• Skip the manual work of setting up individual tracking links for every campaign 
• Notre logiciel de suivi du marketing d'affiliation enables you to monitor performance through light-lift pixel tracking, automated webhook reporting (Postback API), and customizable batch file sharing
• Integrate directly with your CRM, account opening platform, or other systems, with technical support included
• Get live and historical click-level data, reported in the metrics you actually track, like approved applications, not just leads

That level of detail makes it easier to advocate for budget, since you can point to data tying campaigns directly to new customers, and to double down on what’s actually driving uplift.

3. Protect your brand and customers with automated content compliance monitoring

• Set custom, rules-based content compliance monitoring with Contrôle Fintel across all your credit card campaigns from one dashboard
• Update rules any time to reflect current promotional rates, product details, and offer terms
• Push automated updates to publishers whenever your product details change
• Capture screenshots on a schedule you set, including change-only capture, so you keep an audit trail without drowning your team or regulators in duplicate records

We had one client cut monitoring time by 95%. By leveraging Fintel Check, they detected outdated promos across affiliate content. Fintel Check scanned 6,600 pages and caught 18 pages with an outdated offer. 

The result: consistent, accurate messaging and a stronger marketing regulatory compliance position, which builds trust with the regulators and consumers who both care about it.

A bank client was running basic acquisition campaigns with a credit-score app partner but wanted better lead quality and more differentiation from competitors.

• We helped the bank pitch a pre-qualification strategy to the publisher, backed by the publisher’s own audience data.
• The bank shared granular data and clear ideal-customer criteria to earn the publisher’s trust.
• The publisher used that data to sharpen targeting, which led to more prominent placements for the bank.

The result: stronger lead volume and quality, a better applicant experience, and approval rates, plus effective customer acquisition cost, that beat the bank’s other digital channels. It also built the case for further investment in affiliate partnerships.

Improving credit card acquisition in a crowded market takes a multi-pronged approach, and affiliate marketing remains a key pillar for the financial services clients who use it well.

If you want expert guidance alongside an industry-specific network and software built to boost your acquisition results, contact Fintel Connect today.