Problem-First Hub
Symptom → Cause → Solution pages for the failures you actually hit on the ground: Alipay declines, passport lost, VPN blocked, 12306 won't accept your card, taxi scam. Each page fixes one problem, with the exact steps we've tested.
**TL;DR:** If your Alipay (支付宝) direct foreign-card linking hits the daily limit, you have three options: (1) use the app's instant limit increase, (2) switch to WeChat Pay, or (3…
Your foreign card was declined on Alipay (支付宝). **Quick fixes:** Ask the merchant to scan your Alipay QR code instead of tapping theirs; switch to a card that's already linked; or
The ATM spits your card back or shows 'transaction declined' — or swallows it — when you try to withdraw cash with a foreign Visa or Mastercard.
Security at a Chinese airport confiscates your power bank or spare batteries — or refuses them at the gate even though the same pack flew elsewhere last month.
You want to receive a WeChat or bank transfer to your Alipay wallet but the app shows no Receive option.
You entered on the 30-day visa-free scheme and need more time but don't want to leave China.
You want to know if you need to carry RMB cash or if Alipay/WeChat Pay is enough for the entire trip.
**TL;DR** — A "cash-only" shop in China in 2026 usually means **the merchant doesn't accept foreign cards or has a broken Alipay/WeChat setup** — not that they refuse Chinese mobil
You are standing at the red/green channel at Chinese customs unsure whether your cash, camera gear or purchases need a written declaration — and guessing wrong can mean fines or c…
An item you brought in routinely at home — a protein bar, a drone, a bottle of cough syrup — is flagged at Chinese customs X-ray or confiscated outright.
If you bought a high-speed rail (高铁 gāotiě) ticket through 12306, an app, or a third-party platform and never received it, you almost certainly do **not** need a physical ticket —
WeChat says it sent a verification code to your foreign number, and no SMS ever arrives — the sign-up or login is stuck at the code screen.
You brought a drone to China and cannot register it, or security / police tell you at a scenic site that flying is not allowed even in open-looking terrain.
**TL;DR** — China's **personal duty-free allowance is CNY 5,000 per entry** for travellers **aged 18+ from most countries**, with a single-item limit of **CNY 1,000** (some sources
You lost your passport, were arrested, or had an accident in China and need your embassy — but you don't know which office covers your city or how to reach a human after hours.
You bought an eSIM for China and it stays 'activating' or shows no service after arrival, while your phone insists the profile was installed.
**TL;DR** — If your China visa or visa-free stay has **expired** (overstay), you have a narrow window. Go to the **local Exit-Entry Administration of the Public Security Bureau (PS
**TL;DR** — Facebook, Instagram, WhatsApp, X (Twitter), YouTube, Google (Gmail, Maps, Drive, Search), and most Western social media are **blocked in mainland China** by the Great F
**TL;DR:** Real counterfeit notes are uncommon in modern China — the People's Bank of China (PBOC) has invested heavily in anti-counterfeit features. But travelers can still be giv
You have a food allergy, the menu is Chinese-only, and the staff cannot tell you whether the dish contains peanuts, shellfish or soy.
Palace Museum ticketing errors out, says 'no tickets' at midnight, or rejects your passport number — and walk-up same-day entry is not an option.
**TL;DR** — Gmail is **blocked in mainland China** for both web and the Gmail mobile app. Incoming mail **is not delivered** to Gmail while your device is in mainland China on a lo
**TL;DR** — Google Maps (and all Google services) is **permanently blocked** in mainland China by the Great Firewall. The app will load the splash screen, then either show a blank
The Google Translate app can't download the offline Chinese pack inside China, or camera/voice translation spins and fails on a mainland connection.
Your Mainland Travel Permit (回乡证) is expired, lost, or mid-renewal — and mainland HSR booking, hotels and identity checks all demand the permit number, not your HK/Macau ID.
**TL;DR:** Every guest at every hotel, hostel, guesthouse, and short-term rental in mainland China must present a valid passport (foreigners) or resident ID card and be registered
**TL;DR**: Some Chinese hotels — especially small independent guesthouses and budget inns — **legally cannot host foreign guests** because they don't have a police-registration sys
You withdrew RMB from a Chinese ATM and your home bank charged an unexpected foreign-transaction or ATM fee.
12306 rejects your booking or the ticket gate will not open with your foreign passport — name mismatch, unverifiable document, or a renewal between booking and travel.
You've been overcharged, given fake money, or pressured into a tea ceremony / art student scam.
**TL;DR** — **Instagram is blocked in mainland China** as part of the "Great Firewall" — but you have **3 reliable workarounds**: (1) **eSIM with a roaming data plan** (e.g., Airal
LINE hangs at 'Connecting' or never delivers messages or calls while you are on a mainland Chinese network.
Your credit card is lost, stolen or swallowed by an ATM in China — and you need cash and a replacement while knowing replacements mail to your home country.
**TL;DR** — Lost your passport in China? You have a 3-step recovery: **(1) file a police report**, **(2) get a lost-passport report from the local PSB**, **(3) visit your embassy t
**TL;DR** — Most Chinese metro systems require a **¥20 refundable deposit** for a single-journey ticket or a **¥20-50 deposit** for a rechargeable transport card. The deposit (押金)
The hotel front desk QR or card terminal declines your Alipay or WeChat Pay payment for the room — while the same wallet worked at a street vendor an hour ago.
Your L visa application was refused at the Chinese consulate and your trip is in 2–4 weeks.
Your passport is gone (theft or loss) and you're in mainland China without travel documents.
The pharmacy cannot find your medicine by its Western brand name, or says the box you want is prescription-only — and the consultation is in Chinese only.
You arrive at a major site during Golden Week or a holiday weekend and face sold-out tickets, three-hour queues and hotel prices at several times the normal rate.
**TL;DR** — Many public toilets in China — especially older bus stations, rural highway rest stops, and Tier 3 city tourist sites — don't have soap at the sinks. Sometimes there's
Carry a small pack of tissues (纸巾) in your bag. If caught without paper: buy one from the nearest convenience store (便利店) — a 10-pack costs around ¥8–15 (~$1–2 USD). Major transpor
You bought a Chinese SIM, it is installed and registered, but mobile data never comes up — calls may work while the data icon stays dead.
**TL;DR:** Squat-only restrooms still exist across China, especially at older train stations, rural bus terminals, public parks, and older neighborhoods in cities like Beijing (北京)
Your Taiwan Compatriot Permit (台胞证) has expired or is lost on the mainland — and every system from trains to hotel check-in refuses your passport as a substitute.
**TL;DR**: In 2026, China's tax refund for departing foreigners gives **up to 11% of the VAT (增值税) refund** on eligible purchases above **200 CNY per receipt** (lowered from 500 CN
**TL;DR** — **Telegram is blocked in mainland China** as part of the "Great Firewall" — same as Instagram, WhatsApp, Signal, etc. The fastest fix: **enable a paid VPN installed BEF
Tibet Permit Requirements for Foreign Travellers in 2026 (TTB 西藏入藏函, ATP, Mandatory Tour)
You try to tip a taxi driver, waiter or hairdresser in China and they refuse it, look confused, or physically chase you down the street to return the money.
**TL;DR** — At a major Chinese tourist site and the toilet is hard to find? They **exist at every site**, but signage is often weak. Look for **WC, 卫生间, 厕所, or 洗手间** signs in red o