What is a prepaid phone card?

What is a prepaid phone card?
Phone cards – a method of making long-distance or international calls on prepayment. You pay for long-distance services in advance and use the minutes you bought. At the end of the minutes, you can discard the card. You can use the services of local, long-distance and international automatic communication using telephone cards. Phone cards are ...

Making a VoIP Call

Making a VoIP Call
We are already used to the fact that IP-telephony saves us money in the office. But how to be on the road? With the advent of smartphones and tablets, as well as the ubiquitous distribution of wi-fi is not a problem. For free calls or rather cheap calls via IP-telephony from a mobile phone, you ...