A Beginner's Guide to Voice over Internet Protocol (VoIP)

Imagine a world without communication: business would grind to a halt, governments would be paralyzed, and even personal connections would be strained. Thankfully, communication has come a long way from drums, pigeons, and smoke signals. We take it for granted today, but crystal-clear voice calls, instant text messaging, and video chats across continents all rely on one powerful tool: voice over Internet protocol (VoIP).