China trip guide
Do Zoom, Teams and Google Meet work in China?
Zoom and Teams weren’t blocked in recent tests; Google Meet and WhatsApp need a way past the block. Microsoft also has a better route for Teams calls on the ordinary Chinese internet. Calls in or out of mainland China can lag on congested links, more on some networks and at some hours, so test before an important call and keep a backup.
Updated
- ZoomReachable, with limits
- Microsoft TeamsA better route for calls
- Google MeetUnreliable: Google is blocked
- FaceTimeLimited
- WhatsAppBlocked
App by app
Zoom. zoom.us wasn’t blocked in GreatFire’s latest test from mainland China. In August 2020, Zoom moved to selling there only through local partners, and said people in mainland China could keep joining meetings as participants. Hosting from China? Check with whoever runs your Zoom account.
Microsoft Teams. Teams wasn’t blocked in GreatFire’s latest test either (August 2026), and Microsoft set up a better route with Chinese telecoms for Teams calls and meetings over the ordinary Chinese internet. It also describes companies setting their VPN to leave Teams calls out, so for a work call, ask your IT team how to join.
Google Meet. Google is blocked in mainland China, and GreatFire’s recent tests of meet.google.com all showed interference. You need a travel eSIM that routes data outside mainland China, or a VPN.
WhatsApp. It’s blocked, so its calls need the same way past the block as its messages (the WhatsApp guide).
FaceTime. Apple has limited it. In 2022 its help page said Group FaceTime and FaceTime audio weren’t available in China mainland on iPhone and iPad with cellular; it now says only that they may not be available everywhere.
Why calls drop or lag
Often it isn’t the app. Microsoft says the links out of China are often heavily congested, causing packet loss and delay for all traffic, which hurts large files and audio and video most.
In a 2020 study, measuring in 2019, on more than 70% of the connections it tested, traffic coming into China fell below 1 Mbps for more than five hours every day, whatever the protocol or content. On a call, that incoming side is the other person’s voice and video.
A VPN gets a blocked app past the block, but the call still crosses those links. Google’s own help for Meet suggests switching a VPN off if a call is poor. In China, Meet needs a way past the block, and if that’s a VPN, the VPN you use, and its server, matter.
- A call that isn’t blocked
A Zoom call, for example, still crosses the congested links between China and the rest of the internet.
- Through a shared VPN
It gets Meet or WhatsApp past the block, on a server shared with many other users, across the same links.
- Through your own Tunnelz server
Only you use it, in the fastest region setup finds. It crosses the same links; in our own use in Shanghai, calls didn’t drop.
- A Teams call on the Chinese internet
Microsoft says it set up a better route with Chinese telecoms for Teams calls and meetings. Chat and files don’t get it.
Before an important call
1. Test first, on the network you’ll use. Zoom has a test meeting at zoom.us/test. In the Teams desktop app, click … next to your picture, then Settings › Devices › Make a test call.
2. Keep the dial-in numbers. If the invitation lists phone numbers, you can join by phone. Zoom’s depend on the host’s plan, and your carrier bills toll numbers. Teams’ need your company to have Audio Conferencing.
3. Use the strongest connection. Google suggests a wired Ethernet connection if you have one, or 5 GHz Wi-Fi rather than the busier 2.4 GHz band.
4. Turn video off when it struggles. Google’s advice when the network is poor is to join without video.
For family and friends, keep WeChat as a backup: it’s how people in China message, and it has voice and video calls. Set it up at home.
Where Tunnelz fits
Tunnelz is built to get Google Meet, WhatsApp for Mac and other blocked apps working on your Mac, through your own server, which only you use. Setup builds it in the fastest region it finds, and Tunnelz picks the faster protocol on its own. The Smart route sends Chinese sites direct, so WeChat goes direct and stays fast next to Meet.
In our own use, for a few weeks in Shanghai in October 2026, on hotel Wi-Fi and mobile data with a server in Tokyo, calls didn’t drop and YouTube played in 4K. That’s our experience, not a promise: networks and hours differ, so test before a call that matters.
If a call is choppy on hotel Wi-Fi or a phone hotspot, use Switch to the Fastest Protocol, which helps most there. If your server is ever blocked, Replace Server can set up a new one in minutes, as long as the app can reach Vultr. In China that may take eSIM data or another network (how). Every plan has a 30-day refund, so you can try it on your own network. If your company has its own VPN or rules for Teams or Zoom, follow those first.
Only have a phone? A roaming eSIM usually covers this today; Tunnelz for iPhone is coming.
Questions
Does Zoom work in China?
Why does my video call keep dropping in China?
Will a VPN help my calls in China?
Does FaceTime work in China?
Can I make WhatsApp calls in China?
Can I still use Skype?
Sources
- GreatFire: https://zoom.us test results, not blocked (tested 1 Nov 2026)
- TechNode: Zoom moves to a partner-only model in mainland China (3 Aug 2020)
- Zoom Support: joining a Zoom test meeting
- Zoom Support: joining a Zoom meeting or webinar by phone
- GreatFire: https://teams.microsoft.com test results, not blocked (tested 15 Aug 2026)
- Microsoft Learn: Microsoft 365 global tenant performance optimization for China users
- Microsoft Support: make a test call in Teams
- GreatFire: google.com blocked in China test results
- GreatFire: https://meet.google.com test results, access unreliable (tested 31 Oct 2026)
- Google Meet Help: troubleshoot video and audio quality in a meeting
- GreatFire: https://whatsapp.com blocked in China test results (tested 1 Nov 2026)
- Freedom House: Freedom on the Net 2024, China
- Airalo help: staying connected in China, is a VPN required?
- WhatsApp blog: new WhatsApp app for Mac, now with group calling (Aug 2023)
- Apple Support: use FaceTime on your iPhone or iPad
- Apple Support: use FaceTime with your iPhone or iPad, as archived on 7 Mar 2022
- Airalo help: can I use tethering (Personal Hotspot)?
- Microsoft 365 blog: the next chapter, moving from Skype to Microsoft Teams (28 Feb 2025)
- Zhu et al.: Characterizing transnational Internet performance and the Great Bottleneck of China (ACM SIGMETRICS, Mar 2020; measured in 2019)
- WeChat Help Center: how to make a video call
- WeChat Help Center: step-by-step guidance to create a WeChat account
- Tunnelz: how it works, setup time and why it exists
- Tunnelz: health checks, reconnecting and Smart routing
- Tunnelz help: slow on this network
- Tunnelz help: your server was blocked
- Tunnelz: refund policy