Speed-X Digital is the best VOIP provider in Pakistan. VoIP stands for Voice over Internet Protocol. Sometimes it’s referred to as Voice over Networks or (VoN), Voice over Broadband (VoB) and sometimes Internet Telephony. Our Best VOIP allows you to make free, or very low cost, telephone calls over the Internet. You can call any telephone in the world – regardless of what equipment or network the person you are calling uses. We hope that you would enjoy using our Best VOIP Services.