https://xgamers.gr/2011/02/whatsapp%ce%b7-%ce%b5%cf%80%ce%b9%ce%ba%ce%bf%ce%b9%ce%bd%cf%89%ce%bd%ce%af%ce%b1-%ce%b4%cf%89%cf%81%ce%b5%ce%ac%ce%bd/
WhatsApp:Η επικοινωνία δωρεάν