Wordpress plugin buy points system

Avg Bid (USD)
Project Budget (USD)
$10 - $200

Project Description:
I need a Wordpress plugin for my Wordpress own site

The plugin need to sale points we need to be able to limit the inventory of points available like a normal product sale
Should be able to set price per point(need to receive payment by PayPal)
Should be able to get free points (be able to set a maximum of free point per house address) user need to actually click on an icon to get those free points
User should be able to post message to offer his point at a certain price in$ we need to be able to split point like 1.25 point
Other user should be able to buy offer posted from other user directly using they own PayPal of each other but buy transiting by our site so point can be deduct and added to new owner.

So the plugin have two main feature, sale points like a normal product, with possibility to give free point with a max set per house address, this should from the same point inventory.
Then user post their own point for sale to other user and user can buy using our site as transactional,

This need to be a Wordpress plugin with self installation from our side.

Thanks for bidding

Skills required:
CSS, HTML, MySQL, PHP, Wordpress
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