Payment flow

The following figure illustrates the work flow of Wap Payment.

1. Customer checks out on merchant mobile website and chooses to pay with Alipay.
2. Merchant mobile website sends a transaction request to Alipay.
3. Alipay returns a payment link to merchant mobile website.
4. Merchant mobile website redirects customer to Alipay in-app payment page. 
5. Customer completes payment in Alipay app (or mobile page).

User experience

When the buyer needs to pay, the checkout page is presented as below. Choose Alipay:

The buyer is redirected to the login page. Use the Alipay account to log in.

After login, the payment page is shown. Confirm to pay.

The payment password might be needed:

With the correct password entered, the page with the information of payment success is shown and the buyer is redirected back to the merchant website after this page.