Currently we have two Calling Plans* – Standard and Premium.

There is no any activation fee of the Premium Calling Plan. The difference between Standard & Premium Calling Plans is cost for call per a minute. The cost of the Premium Calling Plan may be slightly higher.
You can change your Calling Plan at any time. In order to change the plan You have to:

Step #1 Login to your account.

Step #2 In your account page go to "Rates → My Rates Change Rates Plan".
Choose one of the available Calling Plans ("Standard" or "Premium") and click the "Change Rates Plan" button.