The WeChat is widely used in China for the payments，communication，meal、transportation and so on. 

WeChat: Download & Register (Simple Steps for Foreign Tourists)

1. Only download from App Store (iOS) or Google Play (Android). No third-party links. 

2. Register

(1).Open WeChat → Tap Sign Up 

(2).Select your country/region 

(3). Enter your valid international phone number (roaming service required) 

(4). Set a secure password (8+ characters, mix of letters & numbers) 

(5). Complete the security check (slide/picture verification) 

(6). Enter the SMS verification code and Registration done!

Link International Bank Card to WeChat (Quick Steps)

1. Prepare Valid passport, supported international card (Visa/Mastercard/JCB/Amex/Discover), active overseas phone number. 

2. Quick Steps 

(1). Open WeChat → Me →  Pay & Services → Wallet →  add a Card 

(2). Enter card details (number, expiry, CVV, name) & billing address 

(3). Complete SMS verification & set 6-digit payment password 

(4). Binding done! Key Tips Cardholder name must match passport info. Ensure WeChat is updated to latest version.