Business Temporary virtual numbers may increase safety of users Updated : July 28, 2019 08:12 PM IST The instant virtual number (IVN) from Mumbai-based Cloud communications service provider Route Mobile Limited, for example, would reflect exactly like a normal number to the outside world. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.