Allow Music Download Site to accept Mobile Payments through Zong.com

Use [login to view URL] mobile payment platform to allow users to buy online music recurring subscription from mobile phone. [login to view URL] currently uses paypal as a payment processor for mp3 caribbean music. We would like to add the ability to pay with mobile phones. 1. Users reach this page when they want to download: [login to view URL] 2. After a user selects the $9.99/month payment plan, they choose a username and password here: [login to view URL] 3. They are then taken to a page which has two buttons, 1 to pay with paypal/credit card, and another to pay with mobile phone(zong). This page should be pretty with images of a credit card/paypal logo for that button, and a mobile phone with zong logo for the other button. 4. If mobile phone is clicked, user will enter their 10-digit phone number into a field, which uses Zong api to begin $9.99 subscription charge. Zong API will send a pin code via sms to users phone which they type into [login to view URL] field to confirm their recurring subscription. 5. Once payment is confirmed, database entry is made to store amount and user id, date of transaction. User is then redirected to homepage. 5. If paypal/credit card is clicked, then user is redirected to paypal payment page exactly as current site does now. Here's an example of how it works: [login to view URL]