A smart phone solution for your Smartphone. OpusTel is an App to make phone calls on your smartphone tap-proof, very cheap and with excellent sound quality. Here's how it works.
The signaling and the conversations are encrypted.
OpusTel users call each other for free, and non-users at very low landline rates.
You can make calls with excellent sound quality.
You have the option to select a top phone number, such as 0041 41 520 60 30.
You can use OpusTel as a second phone number, if you should desire another for certain projects.
OpusTel is a Swiss mobile-phone solution, IT-equipment in Switzerland, operating under the Swiss Data Protection Act.