Our time and efforts have been on pinning down the best banks and offering the best platforms that are easy to integrate and use. The rest has been put into setting up an excellent fraud detection program which protects everyone including: us, the banks and our merchants!
SSL certificates usually need to be renewed between 1-3 years - Dotcom Payment merchant account managers can take care of that for you.
EA checklist to identify that the customer making a purchase on your website as the true cardholder. Readily available details about attempts at fraudulent transactions. GeoIP address information to see where your consumers are. minFraud Network access for updates on suspicious activity and details of such.
3D Secure has been labeled the best defense against card-not-present fraud and can also lower a merchant's risk profile.