Guides
Practical, no-nonsense guides for staying connected to the apps and services you rely on — wherever you are.
Traveling to China: How to Keep Your Apps Working
Google Maps, WhatsApp, Gmail and Instagram don’t work on mainland networks. Here’s how to set up before you fly.
华人回国海外华人回国上网指南：继续使用 WhatsApp、Instagram 和 Gmail
回国探亲、度假或长住？出发前几分钟的准备，让你在国内继续无缝使用海外的应用和服务。
ReferenceWhich Apps and Websites Work in China? (2026 List)
A practical, up-to-date list of which international apps work on mainland Chinese networks — and what to do about the ones that don’t.
TestedDoes ChatGPT Work in China? Tested Daily
We check ChatGPT, Claude and Gemini from inside mainland China every 30 minutes. The short answer is no — here's the data, and what travelers do about it.
For travelersDoes WhatsApp Work in China? What Travelers Need to Know
What happens to your messages and calls on mainland networks, why roaming behaves differently, and the setup that keeps WhatsApp working all trip.
华人回国回国后 ChatGPT 用不了？国内使用 ChatGPT 实测指南
杭州监测节点每 30 分钟实测 ChatGPT、Claude、Gemini 在国内的真实可用性 —— 以及出发前 5 分钟该做的准备。