# Brex

[1 tracked vendor](https://thirdpartyindex.com/vendors/brex#used-by), [Userflow](https://thirdpartyindex.com/vendors/userflow), names Brex as a subprocessor. We have not found a subprocessor list published by Brex. We monitor 5 of its documents, which we last checked on 2026-11-11.

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

- Page: https://thirdpartyindex.com/vendors/brex
- Documents last verified: 2026-11-11
- Transparency rating: 36/100 (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 5/5; Status page 5/5; 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; 1 tracked vendors rely on it directly, 11 within two hops, 53 within three
- Cite as: Brex, Third Party Index, https://thirdpartyindex.com/vendors/brex (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Data processing addendum | https://www.brex.com/legal/dpa | 2026-11-11 | 2026-11-11 |
| Privacy policy | https://privacy.brex.com/policies | 2026-11-11 | 2026-11-01 |
| Terms | https://www.brex.com/legal/user-terms | 2026-11-11 | 2026-11-11 |
| Security page | https://www.brex.com/trust | 2026-11-11 | 2026-11-11 |
| Status page | https://status.brex.com/ | 2026-11-11 | 2026-11-11 |

## Subprocessors (0)

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

## Web Technologies

Brex's homepage made 303 requests to 38 domains, 20 services controlled by another company, and 3 domains not identified. Loaded on 2026-10-13 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.

20 third parties by category: Advertising 10 (Google Cloud, The Trade Desk, Inc., Amazon, X Corp., Microsoft, Reddit, Inc., Spotify AB; reviewed: FreeWheel; usually detected as Advertising: Xandr, Magnite, Inc.); Analytics 5 (LinkedIn, ZoomInfo, LogRocket, Meta, G2.com); Marketing automation 1 (Adobe); Cookie compliance 1 (Transcend); Appointment scheduling 1 (Chili Piper); Miscellaneous 1 (reviewed: Yahoo); RUM 1 (Datadog). 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 (20)

- Google Cloud: 31 requests to doubleclick.net, google.com, googletagmanager.com, googleadservices.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager
- Datadog: 27 requests to browser-intake-datadoghq.com; Datadog
- The Trade Desk, Inc.: 15 requests to adsrvr.org; theTradeDesk
- Adobe: 5 requests to demdex.net, marketo.net, mktoresp.com; Marketo
- Amazon: 5 requests to amazon-adsystem.com; Amazon Advertising
- LinkedIn: 5 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Transcend: 5 requests to transcend-cdn.com; Transcend
- X Corp.: 5 requests to t.co, twitter.com, ads-twitter.com; Twitter Ads
- ZoomInfo: 5 requests to zoominfo.com, zi-scripts.com; Zoominfo
- LogRocket: 4 requests to lr-in-prod.com; LogRocket
- Meta: 4 requests to facebook.com, facebook.net; Facebook Pixel 2.9.419
- Microsoft: 4 requests to bing.com; Microsoft Advertising
- Xandr: 4 requests to adnxs.com
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- Spotify AB: 3 requests to spotify.com, pdst.fm; Podsights, Spotify Pixel
- Yahoo: 3 requests to yimg.com, yahoo.com
- FreeWheel: 2 requests to bidr.io
- G2.com: 2 requests to g2.com, g2crowd.com; G2 Track Your Prospects
- Chili Piper: 1 request to chilipiper.com; Chili Piper
- Magnite, Inc.: 1 request to rubiconproject.com

### Unknown (3)

Domains not identified yet: d2hrivdxn8ekm8.cloudfront.net, vaultdcr.com, adxcel-ec2.com

### First party (1)

- Brex: 163 requests to brex.com; Adobe Audience Manager, Emotion, Framer Motion, HSTS, Lodash 4.17.21, Next.js 16.1.6, Open Graph, Priority Hints, React, Segment 4.15.3, Sentry, Statsig 3.30.0, Tatari, Vercel, Vercel Speed Insights 1.2.0, Webpack, core-js 3.32.2

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

## Subprocessor of (1)

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

- [Userflow](https://thirdpartyindex.com/vendors/userflow.md): Expense management, credit cards, and banking

## Service status

Incidents it reported on its own status page.

- Last 90 days: 8 reported incidents (8 major or critical, 0 minor, 0 with no impact stated)
- Typical time to resolve: 3 h 7 min
- Status page last read: 2026-11-12
- 2026-11-06: Brex card payment declines at OpenAI (critical)
- 2026-10-20: Unable to deliver SMS to Orange in France (major)
- 2026-10-02: Notifications Partial Outage (critical)
- 2026-09-30: Admin home page load error spike (critical)
- 2026-09-21: Unexpected invalidation of some Developer API Tokens (major)
- 2026-09-15: Transaction statuses on your Accounting pages may be out of date, causing some transactions to appear in the wrong tab. (major)
- 2026-09-01: Trust Portal (trust-portal.brex.com) is down (major)
- 2026-08-15: Mastercard Network Outage (critical)

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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