3-D Secure cardholder authentication service used by merchants and payment processors.
Get told when a new site ships with Cardinal Commerce.
Stackdar watches every launch we detect and sends you the ones using Cardinal Commerce, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work28 sites
27 found by StackScope, 1 via launch platforms
- StackScope Wider Web 22
- StackScope Discovery (Indie) 5
- Product Hunt 1
Cardinal Commerce has been detected on 28 launches we've crawled, with 13 of those in September 2026 (0.0% of the month's launches so far). Most recent detection: Web Index AI - From Traffic Data to a Stable Stack, yesterday.
It's most commonly paired with Braintree, PayPal, and Google Tag Manager.
Domain endings using Cardinal Commerce
28 sites
- .com 46.43%
- .uk 10.71%
- .app 7.14%
- .ca 7.14%
- .site 7.14%
- .ai 3.57%
- .br 3.57%
- .de 3.57%
- .dk 3.57%
- .mx 3.57%
- .online 3.57%
Share of new sites using Cardinal Commerce
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Fraud Prevention leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
3.52% | 92.66% |
| #2 | – |
|
0.16% | 4.19% |
| #3 | – |
|
0.08% | 2.23% |
| #4 | ▼1 |
|
0.01% | 0.36% |
| #5 | ▲7 |
|
0.01% | 0.32% |
| … | ||||
| #18 | ▼2 |
|
<0.01% | 0.02% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Fraud Prevention tool.Among August launches it ranked #19 in Fraud Prevention, down from #17 in July. All 79 in Fraud Prevention →
Recent launches we can show
6 of the 28 sites using Cardinal Commerce are product launches we list individually. The other 22 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
Discount Mart
The StackScope API serves all 28 sites using Cardinal Commerce, filterable and exportable, from £15 a month.