This is an overview of the WeChat Pay and Alipay checkout flow for WooCommerce using China Payments Plugin.
With the Inline QR code option left as-is, the QR code will appear like this in your WooCommerce checkout:
QR code generated when checking out with WeChat Pay for WooCommerce
When customers scan the QR code and complete payment on their mobile device, your website will automatically refresh and redirect customers to the payment confirmation page, as set in your WooCommerce settings.
The checkout flow is built to check Stripe for payment confirmation every 5 seconds.