The Dufresnes

China is one of the most rewarding destinations on earth — and the single hardest place to stay connected. The moment you land, the apps you rely on every day stop working: Google Maps won't load, WhatsApp won't send, and Instagram, Gmail, YouTube, and Facebook are all blocked by the Great Firewall. The one eSIM built to solve that is Holafly's China plan, which includes a built-in VPN so your normal apps keep working — no separate app to install.

We'll be upfront: we haven't been to China yet — it's high on our list and a trip we're actively planning. So this guide is based on 4+ years using Holafly across 12 destinations as our go-to eSIM, plus research into how its China product works and reports from travelers who've used it. When we go, we'll add our firsthand notes.

Code THEDUFRESNES = up to 30% off (5% on the China eSIM). 👉 Get the Holafly China eSIM · New to Holafly? Start with our complete Holafly guide.

The China connectivity problem

China runs the world's most sophisticated internet filtering, so the Western apps your trip depends on simply don't work on a normal connection:

• Google everything — Search, Maps, Gmail, Translate, Drive
• WhatsApp and most Western messaging
• Instagram, Facebook, X
• YouTube
• Thousands of other Western sites and services

For most destinations, a weak eSIM just means slower speeds. In China, the wrong choice cuts you off from the tools you use to navigate, translate, and stay in touch. This is the one country where your connectivity decision genuinely makes or breaks the trip.

Why a regular VPN app often fails in China

The instinctive fix is "I'll just install a VPN," and it's where many travelers get caught out:

• The Great Firewall detects VPN apps. China actively identifies and blocks the traffic patterns of common VPN protocols, so connections are unreliable.
• You can't easily fix it once you're inside. Many VPN websites and app-store listings are blocked within China — forget to set one up before you land and you may not be able to download one after you arrive.
• Speed penalties. Many VPN apps route through distant servers, adding lag to everything.

A standalone VPN is a get-it-perfect-in-advance-or-you're-stuck situation — a lot of pressure on something easy to forget.

How the Holafly China eSIM handles it

Holafly's China eSIM takes a different approach: the firewall bypass is built into the eSIM itself. Rather than a separate VPN app you have to install and configure, Holafly handles the access at the network level, so:

• Your normal apps work — Google, WhatsApp, Instagram, YouTube, Gmail, Maps — the way you're used to.
• There's nothing to configure. You activate your data and go.
• It's all set up before you arrive, which sidesteps the "can't download a VPN once you're inside China" trap entirely.

That last point is the big one: you install the eSIM at home, land in China, and you're already connected to the apps you need — no scrambling, no troubleshooting behind the firewall. (Travelers who've used it consistently report the built-in bypass working where standalone VPN apps didn't.)

A sensible backup: download any apps you need before you travel, and if you want extra insurance, install a standalone VPN before departure too — but for day-to-day access, the eSIM is designed to handle it.

A note on legality: foreign tourists accessing Western services this way is generally tolerated — China's restrictions are aimed primarily at citizens and domestic business, and millions of visitors use international connectivity every year. Travel respectfully and use common sense.

Important: Hong Kong and Taiwan are separate

One thing that trips people up: the China eSIM covers mainland China only. Hong Kong and Taiwan are not included — they need their own eSIM (and they don't sit behind the firewall, so they don't need the bypass anyway). If your trip pairs the mainland with Hong Kong, see our Hong Kong eSIM guide, or look at a regional plan that bundles them.

Holafly China pricing with THEDUFRESNES

The China eSIM is unlimited data on the standard ladder, 5% off with the code:

Duration	Price	With THEDUFRESNES
5 days	$20.50	$19.48
7 days	$27.50	$26.13
10 days	$36.50	$34.68
15 days	$50.50	$47.98
30 days	$73.90	$70.21

Any duration from 1 to 90 days. It includes a daily hotspot allowance (around 1 GB/day) — handy for a WiFi-only tablet or a travel partner's phone; for heavy multi-device use, each device is best on its own eSIM.

Longer stay (20–30+ days) or traveling beyond China? Holafly Plans cover 160+ destinations on one subscription with the bypass carrying over in China:

• Monthly Unlimited: $64.90 → $58.41 (10% off)
• Quarterly Unlimited: ~$52.79/month (up to 20% off — newer option)
• Annual Unlimited: ~$566/year (up to 30% off)

Compare them in our Holafly Plans guide.

Which to choose: short trip → the China destination eSIM; longer stay or multi-country Asia trip → a Plan (annual saves the most).

What you can actually use with it

With the built-in bypass, the apps that normally go dark stay live:

• Google Maps for Beijing's hutongs, Shanghai's metro, and Great Wall day trips
• Google Translate — essential, since English is limited and signage is in Chinese
• WhatsApp & Gmail for home and your bookings
• Instagram, YouTube, Facebook to share as you go
• Booking and ride apps that rely on Western backends

Paired with unlimited data, you navigate, translate, and post without rationing — which matters in a country where you'll lean on your phone constantly.

Always On: a backup even behind the firewall

Every Holafly eSIM includes Always On — 1 GB of free backup data each month across 150+ destinations, active as long as you keep the eSIM installed. For a destination this connectivity-critical, a built-in safety net is genuinely reassuring.

Setup tips for China (do this before you fly)

China is the one place where pre-trip setup is non-negotiable, because you can't easily fix connectivity once you're inside the firewall:

• Install your eSIM at home, on WiFi, before you leave — the single most important step.
• Confirm your phone is eSIM-compatible and carrier-unlocked (dial *#06# — if you see an EID, you're good).
• Download offline maps of your cities as backup.
• Screenshot key info — hotel addresses in Chinese characters, confirmations, contacts.
• Activate on arrival by turning on the eSIM and data roaming.
• Add a buffer day or two to your plan in case your itinerary stretches.

China eSIM FAQ

What's the best eSIM for China in 2026? The Holafly China eSIM, because of its built-in firewall bypass — access to Google, WhatsApp, Instagram, and other blocked apps without a separate VPN app. Use THEDUFRESNES to save.

Do I still need a separate VPN app? No — the bypass is built into the eSIM, so there's nothing extra to install. Carrying a standalone VPN as backup (installed before you fly) is a reasonable extra precaution, not a requirement.

Which apps will work? Google (Search, Maps, Gmail, Translate), WhatsApp, Instagram, Facebook, YouTube, and the other Western services normally blocked in China.

Does it cover Hong Kong and Taiwan? No — the China eSIM is mainland-only. Hong Kong and Taiwan need their own eSIM.

Can I use a hotspot? There's a daily hotspot allowance (around 1 GB/day) — fine for a tablet or a partner's phone. For heavy multi-device use, use separate eSIMs or Plans Unlimited.

Is it legal for tourists? Accessing Western apps as a foreign visitor is generally tolerated; restrictions primarily target citizens and domestic business. Travel respectfully.

Short trip or long stay? Under ~20 days: China destination eSIM. 20–30+ days or multi-destination: Holafly Plans (annual saves the most).

Plan ahead, stay connected, enjoy China

China rewards the prepared traveler. Sort your connectivity before you fly and the Great Firewall becomes a non-issue — you navigate, translate, message, and share the way you would anywhere else. The Holafly China eSIM with its built-in bypass is the most travel-friendly way we've found to do that, and THEDUFRESNES makes it the best value. We'll put it to the test on our own China trip before long — but everything we've researched points to the same conclusion: don't land in China without it.

👉 Get the Holafly China eSIM — Code THEDUFRESNES (up to 30% off)

The Dufresnes are full-time travelers and Official Holafly Ambassadors since May 2022, with 4+ years and 12 destinations of real Holafly experience. We haven't visited China yet — this guide is based on our long-term Holafly use, research into its China product, and reports from travelers who've been. We'll update it firsthand after our own trip.

More from The Dufresnes: YouTube · thedufresnestravel.com