Authorize.net CCV2 capture:

With this upgrade you will be able to capture CCV2 data in order to ensure that the user is in posession of the credit card they enter in your order form. This will help reduce fraud.

Two options are available for the CCV2 upgrade.

1) Order the script and install yourself (cost $20) Quick Buy

2) I will install it for you. (cost $40) Quick Buy