A VoIP ( or Voice over IP) number is like a real phone number that businesses can use for customer communication. Unlike normal numbers that need a hardware, VoIP number allows you to place voice-based calls over the internet, instead of using a traditional phone line.
VoIP phone numbers basically can give you the freedom to make phone calls wherever there’s an internet connection because it can be accessed through the Internet rather than a standard phone line.
Using VoIP technology will help you avoid any additional costs for a traditional phone systems that need types of hardwares and landlines to use it effectively.