If you are an established business or already have your own online merchant account SubHub recommends that you use Protx as your payment gateway.
A payment gateway carries out the security checks on all card transactions. Once a card has successfully passed the checks made by the payment gateway the funds are paid into the merchant account.
Before you can apply to Protx you must have been approved an online merchant account and received your merchant number.
Protx is one of the most cost effective payment gateways in the market and only costs a set up fee of £20.
Click here to get more information on Protx and to apply online.