said by petercarlos:This $ 25 is some type of security money that one has to deposit or is it an advance payment for the services? The calling cost will be apart from this or is it included?
Advance payment, account balance that you chip away at whilst using the services.
I configured my account to send me an email whenever I get lower than $X dollars so I can top up via PayPal.
The best bang I've ever gotten for my buck, ever.
Mike