Below are some recommendations on how to configure your Authorize.net account to help prevent spam.
Go to Fraud Settings under Payments to find these settings.
- Hourly Velocity Filter: Enable filter, 50 transactions per hour, decline transaction. (view screenshot)
- Transaction IP Velocity Filter: Enable filter, 3 transactions per hour, decline transaction. (view screenshot)
* Please note: if you are entering payments on behalf of customers or using the same IP or Computer to do transactions, you may want to consider making this number larger than 3. - Enhanced AVS Handling Filter: Enable filter, decline N & A. (view screenshot)
- Enhanced CCV Handling Filter: Enable filter, decline N. (view screenshot)
- Regional IP Address Filter: Enable filter, decline all regions except North America