buy and sell virtual money between all members.

script with buy and sell virtual money between all members. Let say since 1st date of month, there is 10 members buy virtual money let say we give name avro with 100 usd and then sell again to system, and system will manage to another users want to buy $130usd avro virtual money in end of the month or 30days after first users buy virtual money. (can be more than 10 users or less than 10users will be manage by system to buy another members want sell their virtual money avro) the increase of the money will be added in tuesday and thursday every weeks 7.5% system will manage users to buy and to sell system will search new users want to buy from old users want to sell virtual money. for refferals : 10% only 1 times, for managerial 5% level 1, 1% level 2 0.5% level 3, 0.25% level 4 0.1% for next levels admin can control all members transaction and all system manager can create users account and monitoring all transaction users account can give refferals links to new users payment gateway from : paypal, bank transfer, okpay currency can be settings generally or specific by users with area country: default is IDR (Indonesian Rupiah) transaction will be paid through milestone, after demo is finish and script already sent first detail will be sent through mail Please use source code : php, ajax, mysql attention please : for fake programmer and newbie programmer please do not submit this project. thank you