Source
Deployment & data custody — found from sitemap — Threema Work
Checked for Threema Work on 1 Oct 2026
- Page
- https://threema.com/en/faq/server-location
- Checked
- 1 Oct 2026, 15:38 UTC
- How we may use it
- Public page, crawling permitted
Technical details
- type
- page
- http status
- 200
- content hash
- sha256:5d9f6c73a4d41c24295190f2c3118d4d9a84a5f3f6ced955a50ae5efe0fa60ba
- permission
- robots_ok
- screenshot
- Screenshot on file (internal exhibit, not published)
Cited by
Facts read from this source
-
Server location Report an error
“Threema AG runs its own servers in two high-security data centers of an “ISO 27001”-certified colocation partner in the Zurich area (Switzerland).”
-
Datacenter security Report an error
“The state-of-the-art data centers include biometric access control, full-height turnstiles, video surveillance, emergency power systems, fire protection, fail-safe air-conditioning, and a fully redundant Internet connection.”
-
Group calls media routers abroad Report an error
“For group calls, Threema media routers located abroad may be used to ensure a low latency and smooth communication”
-
Group call router privacy Report an error
“The media routers abroad are unaware of the identities / Threema IDs of a group call’s participants, and all audio/video streams are end-to-end encrypted.”
-
Group call ip handling Report an error
“this information is not logged and will be deleted from the working memory right after the group call has ended.”
-
One to one calls direct connection Report an error
“For one-to-one calls, a direct connection will be established between the call participants if possible, which means that no server at all is involved after the call has been established.”