# Visa

[3 tracked vendors](https://thirdpartyindex.com/vendors/visa#used-by) name Visa as a subprocessor, including [Iron Mountain](https://thirdpartyindex.com/vendors/iron-mountain), [Very Good Security](https://thirdpartyindex.com/vendors/very-good-security) and [IXOPAY](https://thirdpartyindex.com/vendors/ixopay). We have not found a subprocessor list published by Visa. We monitor 3 of its documents, which we last checked on 2026-11-11.

Visa (corporate.visa.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/visa
- Documents last verified: 2026-11-11
- Transparency rating: 26/100 (how much it publishes, not how secure it is): Subprocessor list 0/30 (not found); Processing locations 0/8 (no list); Purposes 0/7 (no list); Data processing addendum 12/12; Trust center 0/8 (not found); Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 0 tracked vendors directly, 0 within two hops, 0 within three; 3 tracked vendors rely on it directly, 16 within two hops, 116 within three
- Cite as: Visa, Third Party Index, https://thirdpartyindex.com/vendors/visa (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Data processing addendum | https://www.visaacceptance.com/en-us/become-a-partner/merchant-agreement.html | 2026-11-11 | 2026-11-07 |
| Privacy policy | https://www.visa.com/en-us/legal/global-privacy-notice | 2026-11-11 | 2026-11-05 |
| Terms | https://www.visa.com/en-us/legal | 2026-11-11 | 2026-11-05 |

## Subprocessors (0)

No subprocessor list has been found or read for this vendor.

## Web Technologies

Visa's homepage made 130 requests to 10 domains, 4 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-07 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

4 third parties by category: Analytics 1 (Google Cloud); Tag managers 1 (Tealium); A/B Testing 1 (Optimizely); CDN 1 (jQuery). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (4)

- Google Cloud: 10 requests to googletagmanager.com, doubleclick.net, google.com, youtube.com, google-analytics.com; Google Analytics, Google Tag Manager, YouTube
- Tealium: 6 requests to tiqcdn.com; Tealium
- Optimizely: 2 requests to optimizely.com; Optimizely
- jQuery: 1 request to jquery.com; jQuery 3.7.1, jQuery CDN

### Unknown (1)

Domains not identified yet: cookiereports.com

### First party (1)

- Visa: 108 requests to visa.com; Cloudflare, Envoy, HSTS, Next.js 16.4.1, Next.js App Router, Open Graph, Priority Hints, React, Turbopack, Webpack

3 tracked companies loaded by the homepage are not in Visa's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (3)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Iron Mountain](https://thirdpartyindex.com/vendors/iron-mountain.md): IT & Operational Support
- [IXOPAY](https://thirdpartyindex.com/vendors/ixopay.md): Payment Account Reference Inquiry
- [Very Good Security](https://thirdpartyindex.com/vendors/very-good-security.md): Card network specific VAS services (e.g. Network tokens, Account Updater)

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api