The LinkPoint Gateway is included with Cardservice Merchant account for free and offers more value than any other payment system in the world.  The system offers extensive fraud protection unmatched in the industry.  Cardservice also offers ESD (electronic softgood downloads), shipping and tax calculators, fulfillment API's, and user-friendly merchant reports and tools.  The system offers scalability (it grows with your business) and is available 24 hours a day, 7 days a week.  More importantly, it is better than AuthorizeNet or CyberCash since it is: