e-numX provides a global telephony service that gives users a single phone number for all communication needs, including fixed lines, mobiles, VoIP, and instant messaging. This unified number allows lower costs compared to traditional phone bills, which see high rates for international calls and roaming. e-numX connects users anywhere for as little as 1 cent per minute. The service aims to save customers 50-90% on telecom costs annually and help businesses enhance their image and increase sales with global phone numbers. Users can make calls online or offline from their phone or other devices.