Authorize.net Velocity Filters
To ensure that your Authorize.net account never triggers a velocity filter, which could slow down or completely stop transactions online and at the gate, we have some recommended settings that need to be disabled to ensure you never experience any delays in processing transactions!
In your Authorize.net account, navigate to TOOLS > Fraud Detection Suite and disable these 'Card Test Settings': Daily Velocity Filter and Hourly Velocity Filter
Uncheck "Enable Filter" for the Daily Velocity Filter, delete any Transaction Velocity Threshold:
Uncheck "Enable Filter" for the Hourly Velocity Filter, delete any Transaction Velocity Threshold: