Many online merchants have the need to get credit cards processed for their online stores so having the ability to process credit cards is a must. There are many credit card processing services avaialbale to online merchants available, but finding good rates isn't always easy.
Competitive Pricing and Low Credit Card Transaction Rates are as important to most online retailers as service is. It may be the first thing they look for. Finding both together is extremely helpful and a real benefit to an online merchant.