You can get the services using the different methods as indicated by the VoIP service providers. You can select the mode of payment through online credit card (master card, or PayPal). Many people select the payment terms using the check or debit card. Some people use the ATM card or Visa or master card to make the payment to get the services. You can get the billing details via email or through mail services or courier services to make the payment. It is up to the customers to select the mode of the payment for their long distance call services. You must have to consider for making the bill payment based on your preferences.
What can I do incase I find an error in my long distance call?
You need to contact the customer care department immediately once you found an error in your VoIP bill. The VoIP service provider gives toll free numbers to the customers to make a call if the customers face any types of problems. You needs to dial the toll free number to book your complain immediately.