The Bitcoin Affiliate System is a high-quality PHP script that combines 3 tried and tested affiliate methods that have a high conversion into one script.
Once you have the script installed & configured the script will automatically retrieve thousands of listings and populate your website with them.
Localbitcoins advanced integration
At the front of this script are listings from localbitcoins.com, arguably the largest and most reliable service for purchasing bitcoins other than on exchanges. All listings include your affiliate ID.