Companies / QR Wall / Subprocessors
QR Wall is an interactive event wall where guests scan a QR code to share photos and messages that appear live on a projected screen. It serves event organizers for occasions such as weddings, conferences, corporate events, and celebrations of life.
Summarized from its homepage on 14 Nov 2026.
131 Continental Drive, Suite 305, Newark, DE, 19713, US
Subprocessors of QR Wall
QR Wall declares 12 subprocessors, including AI providers OpenAI.
| Subprocessor | Purpose |
|---|---|
| Content delivery and caching in front of the site | |
| Website analytics | |
| Stored photos and videos | |
| Web fonts on marketing pages | |
| Advertising measurement on marketing pages, active only when configured | |
| The PostgreSQL database holding accounts, events, submissions, and attendee rows | |
| Automated content moderation, as described above | |
| OpenAI Ads pixel and Conversions API | Advertising measurement for ads shown in ChatGPT: page views and sign-ups from the browser, and completed purchases from our server. A signed-in host's email is sent only as a one-way SHA-256 hash. Not loaded on guest or wall pages |
| Product analytics | |
| Application hosting |
2 more subprocessors
See the full list with purpose, location and first seen date.
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Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.
See QR Wall's full stack
Every vendor with its source and date, and an alert when QR Wall adds or drops one. The same lookup works for any company.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call