Forum Moderators: buckworks
This is one of our key criteria when deciding to open new buisnesses.
If you are already stuck with your line of products, then one step up from AVS is Maxmind or other services that rate a credit card risk from a scale 0 to 10, by geolocation, email, country, address type, etc, etc. You can then decide at what risk level you want to automatically process transactions, manually check risky transactions, and ban high risk transactions.