An initial balance of $20 or $50 will be charged to your credit card, and you will be notified of the remaining balance at the end of each call. At your option the balance will be automatically renewed when it is used up.
The maximum usage per customer is $200 per month. Please contact customer service if you wish to request additional credit.
You can terminate your service at any time simply by refraining from calling or by checking the 'Terminate my Service' box on the secure page.