With QPHONE, user can discuss any business matter that requires extra privacy. To protect against wiretapping over voice and video communications, certain encryption protocols are used: SSL / TLS / ZRTP / SRTP AT; encryption range 512 - 4096.
No registration or license of any kind required to use the device. Your data is only saved on your phone. There is no way to access data stored on the motherboard, also there is no Bluetooth, SD card, USB port for PC, Mac or Linux. If you lose your device, your personal data will remain protected.
Using QPHONE, user determines the area for making secure calls yourself. GPS module was removed and the SIM card module was isolated. User can use your own GSM / CDMA equipment, as well as Hot-Spot devices or satellite Wi-Fi. Online services will not be able to track the location of the user's device.