Free Voip Calls between users Mastertel unlimited minutes and International 0.01 céntimo.Descárgate our free softphone, register on our website and talk unlimited to any user, you're in the country estés.Solo need an internet connection and your computer or smartphone unlimited free calls with high quality
If you want to make calls to landline you can do the recharging only $ 5 and making calls at 0.01 euro cent to international fixed and Venezuela, USA .... Phones in Spain only 0.04 cents and 0.02 fixed . Free calls with quality are possible with mastertel.
If you have any problems during the installation and configuration write to firstname.lastname@example.org softphone and we will be happy to assist you 24 hours 365 days a year.
Or call us at 123 from the softphone, during business hours on weekdays.