All of threema.chMixed14 tested URLs
Can you open https://threema.ch from mainland China?
Sometimes.
Access is unreliable — 100% of the last 7 conclusive tests showed interference.
Access threema.ch with GreatFireVPN →2015first tested
7/7disrupted · last 90 days
5 d agolast tested
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Frequently asked questions
Is https://threema.ch blocked in mainland China right now?
As of the last test on 2026-08-09, https://threema.ch is 100% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://threema.ch blocked in mainland China?
Access is unreliable — 100% of the last 7 conclusive tests showed interference.
Since when has https://threema.ch been blocked?
GreatFire has recorded interference with https://threema.ch from mainland China since 2015-12-19.
How can I access https://threema.ch from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like threema.ch.
https://threema.ch · JSON