From Smart Job Board help
PayPal Standard has the following parameters:
- ID – Payment gateway ID, it is the system parameter;
- Caption – the name of the payment gateway that will be visible for users.
- Active - status of the Payment Gateway;
- PayPal account email – enter here the email address which you use for PayPal account;
- Currency code – enter the currency code used by PayPal (USD, EUR, GBP etc.).
- PayPal Sandbox – check this box to enable the PayPal test account.
Note: For more information about this gateway go to http://www.paypal.com/