Build a Dynamic Website

Attentions : We will not pay until the end of project in all terms All the modification must be included in the original price If the developer refused to continue until the end we will not pay anything We need to build dynamic website with ability to publish our services on main page, and we need admin and users area, we also need to link online payment like paypal and others, we need also report system in the website that get data from admins and to be send automatically and periodically to our users , we need solid work and "security is very important to us" if you read this all send me the later RT in the first of proposal to check that you have read everything not just send without any information, also I am searching for good price ....