A useful guide explains the step you are stuck on, rather than assuming the system works the same way for everyone.
What we researched
In November 2026 we reviewed official payment, telecom, rail, local transport, accommodation and immigration information alongside public first-person travel reports. Traveler reports helped us identify questions: registration versus verification, the wrong station, a data plan without SMS, a confusing QR code or a front desk unable to complete a registration.
Forum reports are self-selected anecdotes. We do not use them to calculate failure rates or establish current product rules. A traveler’s successful transaction does not prove another card or account will work, and an isolated refusal does not establish the law.
Rules, recommendations and unknowns
Government agencies and service operators support factual rules. Suggested time buffers, address preparation and fallback choices are editorial recommendations. When a live app flow or an operator’s current eligibility cannot be confirmed, we say so and provide another way to continue the journey.
Important differences remain visible: merchant payment versus a transport code; an issued train ticket versus a reservation request; hotel registration versus staying in a private home; advertised foreign-card support versus your own card’s approval.
What we have not tested
We have not registered a real visitor’s wallet, uploaded identity documents, tested a bank card, bought tickets or checked into each property. The collection uses AI-assisted research, drafting and cross-checking. It has not yet received an independent human local-expert review.
Why dates matter
We compare source dates and applicable scope. New information can replace older guidance even on the same official website. We do not advance a guide’s checked date merely because a page still returns a successful HTTP response.
City coverage
Our editorial backlog uses the Ministry of Civil Affairs’ dated administrative inventory, with municipalities, prefecture-level cities and county-level cities tracked separately. Tourism regions such as autonomous prefectures are additional research areas. Hong Kong, Macau and Taiwan require their own applicable travel and transport research.
A place in that internal inventory is not a completed city guide. Only published fieldnotes appear in the visitor-facing city directory, and city itineraries are distinguished from broader practical guides.
Illustrations and privacy
Cartoon flowcharts are original AI-assisted concept illustrations, rather than screenshots of a tested account. The full steps are available as text. This website does not ask you to submit a passport, bank card, payment code or accommodation-registration form. Follow the official service links to complete those tasks.
Editorial policy · Article references and photography · Practical guides