WeChat Pay is a mobile payment feature integrated into the WeChat app, widely used in China. It allows users to make payments for goods and services, transfer money to friends, and pay bills directly from their smartphones. Users link their bank accounts or credit cards to their WeChat accounts for seamless transactions. To use WeChat Pay, users simply scan a QR code or enter the recipient's information. The service is popular for its convenience and speed, making it a preferred payment method in various settings, from street vendors to large retailers.