Build a beaming website

I need to build a web site with some automatic functions as below: 1- integrate with my customers websites and put a bell or something in their website (to put announcements and updates on) you can check uploaded files 2- send notifications in all browsers (desktop, mobile phones, tablets) and all types of browsers 3- make surveys for customer to the used website ----------------------------------------------------------------------------------- I need users system ---------------------------------- I need a payment system contains the below ways Paypal Perfect Money Webmoney Coin payments [login to view URL] -------------------------------------- need it to be dynamic, fast and easy to use