Iframe Payment Page is a website prepared by PayBy and can be embedded in your website.
Sample Link: https://uat-m.test2pay.com/uat/payment?code=PAYPAGE
You can also scan code to get the link above:
Step 1: Visit the link above.
Step 2: If you have opened the page of the link about, enter payment amount and click Pay Now.
Step 3: Now you have been redirected to the PayBy hosted checkout page. Please use the bank account and PayBy account of test environment version to experience the payment process. Find the apk and account here.