Bitcoin Trading website required - repost

we need to build system for trading cryptocurrencies(bitcoin, LTC, NMC,........) with the following options: Trader can Log in our website and be able to do the following according to conditions will explained in files:- 1- Deposit Money , Cryptocurrencies Option: Using Payment different Methods 2- Trading system, Matching engine, trading platform 3- Withdrawal Option of Money, Cryptocurrencies using different payment methods 4- Security system. Please kindly note that:- 1-The system is similar to forex, but trade in Bitcoin/$ , Bitcoin/Euro, LTC/$ ,....................... We will use many features which used in forex market, like, Leverage, stop loss orders, stop orders, trailing stops,..................... 2-The system need good management for customers, employers, managers, admin , risk managment , steps to security from hackers........ 3- The website and trading platform work on PC, MOBILE, TABLET needed. 4- The website will use multi serves should be secured and https. 5- Demo version of the trading platform/system will be required, so as traders can test our service with virtual Money. 6- Maximum time to finish the project is 3 Months from time of award the project. 7-The website should be with attractive design. 8- The website will be in many language. What discussed, is the main idea of the projects, more details and conditions of whole the system will be sent to the freelancer who will be awarded in the PMB. The milestone and payment conditions are in the following order:- 1- I will create 30% upfront payment for start up the development of the trading system/trading platform. 2-- After finish building the trading system/platform, create second 30% milestone For building the website. 3- Released when you finish the website , test, fix errors 4- Create 20% milestone to install whole the system on our servers. 5- The website/system will be online on our servers , work fine then the 20% milestone will released. 6- Create Last milestone 20% , their will be more management needed in the first weeks the website will be online,will got acceptance from more payment methods to be add. 7- Release the last milestone After add the new payment methods, fix the last errors, management required to improve the quality of the system. 8- Write good reveiw about you and your team. 9- Free Technical support for 1 Year.