Expect a mobile-first payment culture
In many cities, QR-based mobile payments are the default for daily spending. Cafes, taxis, convenience stores, and smaller vendors may expect phone payment first, so arriving with a working payment app reduces friction immediately.
Keep a layered backup plan
Even if your preferred setup is mobile payment, bring a backup card and a modest amount of local cash. This helps when a foreign card link fails, when a kiosk only accepts a different method, or when you need a simple fallback in transit.
Test the important pieces early
Before you fly, confirm that your bank allows international transactions, your payment app account is verified, and your phone can receive any final login or security prompts. A setup that works in theory but fails under travel conditions can create avoidable stress.
Where foreign travelers get caught out
Common pain points include card linking issues, app verification delays, unfamiliar Chinese-language payment prompts, and merchants who assume everyone is paying by QR code. Planning around these friction points is often more important than finding a single perfect solution.