9:41
cardx.com
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cardx.com

19 technologies
VerifiedVisit20.0K/mo$8M3219 Tech3 Leads
Deep Dive

CardX: The Stealth Giant in Payment Surcharging

How a 32-person team built a $7.5M powerhouse in a niche everyone ignored.

While Silicon Valley chases AI unicorns, CardX quietly dominates the unsexy, high-margin world of credit card surcharging. With 78% direct traffic, they're not marketing—they're becoming a utility.

$7.5M
Annual Revenue
32
Employees
78%
Direct Traffic
20k
Monthly Visits

"CardX isn't selling software—they're selling compliance. In a post-Durbin world, that's the most valuable product you can build."

The Invisible Moat

CardX's traffic profile is a founder's dream: 78% direct visits means their users aren't searching for alternatives—they're searching for CardX specifically. This isn't SEO magic; it's product stickiness. When businesses integrate surcharging, they rarely switch providers because the compliance overhead is too high. CardX has built a regulatory moat disguised as a SaaS product.

The Revenue-Per-Employee Engine

At $7.5M revenue with just 32 employees, CardX achieves a staggering $234K revenue per employee. For context, that's 2-3x the industry average for fintech. This efficiency isn't accidental—it's a product of their vertical focus. They don't build payment processing; they build the compliance layer that sits on top. Lower complexity, higher margins, zero hardware.

The keyword data reveals their strategy: 'cardx' (6,500 monthly searches) outranks 'credit card surcharge' (1,130). That's brand dominance in a category they didn't create. They're not fighting for generic terms—they own their name. This is what happens when you become the default solution for a specific problem.

  • Niche Dominance: They own 'credit card surcharging' in the US market despite 32-person team
  • Traffic Quality: 78% direct traffic indicates product-led growth, not marketing spend
  • Efficiency: $234K revenue per employee beats most Series B fintechs
  • Compliance as Product: Turning regulatory complexity into a SaaS moat
They DON'T process payments
They DO compliance-as-a-service
They DON'T build hardware
They DO seamless integration
They DON'T chase global expansion (97.7% US traffic)
They DO high-margin SaaS revenue

The $7.5M Lesson in Vertical Depth

CardX proves that in fintech, boring niches pay better than broad platforms. They're not a payment company—they're a compliance company that happens to work with payments. And that distinction is worth $7.5M and counting.

What tech stack does Cardx use?

21 detected
Security1
Programming Languages1
Analytics & Marketing1
Performance1
Web Standards2
UI Libraries1
JavaScript Libraries2
Tracking & Analytics2
G
Google Tag Manager
T
Tracking Pixel

How much traffic does Cardx get?

Traffic & Engagement

20.0K
Monthly Visits
5.1
Pages/Visit
6:27
Avg. Duration
46%
Bounce Rate
Monthly Traffic Trend-41%
34.0K
Oct 2025
Oct
23.2K
Nov 2025
Nov
20.0K
Dec 2025
Dec

Traffic Sources

Search
17%
Direct
78%
Social
0%
Referrals
5%
Email
0%
Paid
1%

Where is Cardx's audience located?

🌍97.7%
🌍2.3%

What keywords does Cardx rank for?

5 keywords
1cardx6.5K vol$0.28
2credit card surcharge1.1K vol$4.24
3cardex2.9K vol$1.41
4card x1.2K vol$0.17
5payments dive logo930 vol

How is Cardx's SEO?

Open Graph Image

OG Image preview
og:image

https://cardx.com/wp-content/uploads/2024/07/hero-cardx.png

Meta Tags

title44 chars

CardX | A Top Leader In Seamless Surcharging

description148 chars

Discover how your business can benefit from a tailored surcharging solution that's forward-thinking, transparent, and affordable with CardX by Stax.

languageEN-US

H1 Tags

h1Seamless surcharging compliance

Schema Types

Unknown

What is Cardx's revenue?

$8M
Annual Revenue
32
Employees
$234K
Revenue/Employee

Who works at Cardx?

Loading leads...

What do customers think of Cardx?

CardX

CardX

0.0
0 reviews

Activity & Engagement

Reply Rate
0%
Avg. Reply Time
0.0 days
Claimed Date
6/22/2023

Contact Information

Address:
North Michigan Avenue 401
Chicago, US

Reviews (0)

Filter by rating:

No reviews found. Reviews may not be available in the initial page load. Try refreshing or check the Trustpilot page directly.

Frequently Asked Questions about Cardx

What is Cardx's Revenue?
Cardx generates approximately $8M in annual revenue. With 32 employees, that's $234,375 per employee.
What does Cardx do?
Discover how your business can benefit from a tailored surcharging solution that's forward-thinking, transparent, and affordable with CardX by Stax.
What technologies does Cardx use?
Cardx uses 19 technologies across their website including Video, Fonts, Security. Key technologies include Wistia, Vimeo, Font Awesome, HSTS.
What do customers think of Cardx?
Cardx has a Trustpilot score of 0.0 out of 5 (0 stars).

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About cardx.com

Discover how your business can benefit from a tailored surcharging solution that's forward-thinking, transparent, and affordable with CardX by Stax.

Company Overview

cardx.com
Website
finance
Industry
#952,153
Global Rank
20.0K
Monthly Visitors
19
Technologies
3+
Employees

cardx.com Social Media

Contact cardx.com

Technology Stack

cardx.com uses 19 technologies across their website including Wistia, Vimeo, Font Awesome, HSTS, and more.

Video

Wistia, Vimeo

Fonts

Font Awesome

Security

HSTS

Programming Languages

PHP

CMS

WordPress

Cloud & Hosting

Amazon S3, Fastly, Cloudflare

Traffic & Audience

20.0K
Monthly Visits
46%
Bounce Rate
5.1
Pages/Visit
6:27
Avg. Duration

cardx.com receives approximately 20.0K monthly visitors and ranks #952,153 globally. The website has a bounce rate of 46% with visitors viewing an average of 5.1 pages per visit. Users spend an average of 6:27 on the site.

The majority of cardx.com's traffic comes from undefined, .

Frequently Asked Questions

What is cardx.com?
Discover how your business can benefit from a tailored surcharging solution that's forward-thinking, transparent, and affordable with CardX by Stax.
How much does cardx.com cost?
You can view cardx.com's pricing and plans on their pricing page. Visit their website for the most up-to-date pricing information.
What technologies does cardx.com use?
cardx.com uses 19 technologies including Wistia, Vimeo, Font Awesome, and 13 more. View the full tech stack analysis above.
How do I contact cardx.com?
You can contact cardx.com via email at [email protected] or through their contact page.
What are cardx.com's social media accounts?
cardx.com is active on twitter. You can find links to all their social media profiles in the social section above.
Is cardx.com hiring?
Check cardx.com's careers page for current job openings and opportunities. The company has 3+ known employees.
How popular is cardx.com?
cardx.com receives approximately 20.0K monthly visitors and ranks #952,153 globally. Traffic is declining by 13.6% month-over-month.

Related Searches

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This page provides publicly available information about cardx.com. Data is collected from various public sources and may not always be up to date. For the most accurate information, please visit cardx.com directly at https://cardx.com.