NonPry mobile application

Secure calls, messaging, document and file sending on your existing phone.

Separate your private and business communication on your existing phone, call your partner, colleague, client or consultant on protected line, even using a public Wi-Fi hotspot.
NonPry is the mobile application endpoint of PTechnology Shielded Ecosystem.

Create an account Get in touch

NonPry secure mobile application

A full-featured audio and video phone system that completely covers all your business needs.

NonPry is a secure SIP-based VoIP application, offers unsaved, protected, untappable and untraceable communication on your existing regular iOS / Android device.

The application is an endpoint of the PTechnology Shielded Ecosystem, a publicly available communication network, designed especially for providing secure communication and privacy protection.

NonPry is used worldwide by priority persons, lawyers, tax advisors, trading companies, investigative journalists and many others who want to protect themselves, their families, their intellectual properties, sensitive documents and information from intercepting by unauthorised third parties.

Secure, encryped calls, messages and file sending with SRTP/ZRTP-TLS

It is your decision, when to read or reply a message. Especially in business.


Secure business messenger without read recipients

It is your decision, when to read or reply a message. Especially in business.

Secure document, photo and video sending

Encrypted file sending with auto-destruction, without size limit.

Multiple Virtual Phone Numbers on your existing phone

International, local or mobile numbers to extend your business.

Frills-free, clean, easy to use user interface

Designed purely for secure information-exchange.

NonPry is the mobile client of the PTechnology Shielded Ecosystem

Closed network, unsaved communication. Safe and untraceable calls inside.

Strings of encryptions, cyber traps, protected channels. Neither your communication, nor your personal data are saved or stored.


Free calls, messages, file and document sending inside the network.

Free international communication with your co-workers or clients. You only need the licence, which costs app. two cappuccinos per month.

NonPry is a turnkey solution. Everything is preconfigured, no need for experts to start.

You can quickly start protecting your calls with a few steps: create an account, buy a monthly / annual licence, and download the app.

PTechnology versus other service providers

PTech. to PTech.

PTech. to Regular

Regular to Regular

In summary Inside PTechnology Shielded Ecosystem, the communication is safe, protected, unsaved, unstored, and entirely free. No one can intercept your calls. Your privacy is protected, if you do not use outgoing ID, except if the listeners are using voice recognition. Your calls are unsecure, tappable, your contact network is traceable and easily visualisable. Avoid sensitive calls, especially if you are a priority person.
Connection security Protected, untappable, multi-layered channel and data encryption, including SRTP/ZRTP-TLS PTechnology: secure until public ecosystem
Regular providers: tappable + backdoors
Notoriously vulnerable, easily hackable, interceptable, especially the GSM communication.
Communication and call logs No call logs generated: in the system, no data are saved or stored. PTechnology: no data saved or stored
Regular providers: save and stored
Logs of calls and messaging are created, stored, and bound to your personal and financial data. Every of your calls and messages are tracable.
Personal and financial data No financial data are stored, and we only need an email address during a registration, which is not bound to any communication data. PTechnology: not saved or bound
Regular providers: saved, stored, bound
Regular providers collect, save, store and process every data in their big data systems. A hostile government can request for your profile easily.
Local calls Completely free and limitless Very low call rates According to current rates
International calls Completely free and limitless Very low call rates Expensive international call rates
Roaming fee No roaming fees No roaming fees, our system is global It depends on the concrete country, but usually, yes.
International conference calls - between 3 continents Completely free, protected, untappable and untraceable with crystal clear HD audio and video calls. Because of the public network, the call is traceable, tappable, the sound quality is worst, and the call is not free. In case of international businesses, 99% probability that someone is following your calls. The sound quality is poor, and the call is expensive.

Features including, but not limited to

Your second phone in your existing one

You don't need to keep different devices for your business and personal life. NonPry is like a virtual business phone on your existing iOS/Android device.

Endpoint of a full-featured phone system

From advanced routing to complex call rules, conference calls, extension handling, call transfer, and every other function of a modern PBX phone system is available in your pocket.

Virtual Mobile and Landline Numbers

Customised inbound and outbound regular phone numbers on your NonPry, regardless of your actual location.

Remote work-ready solution

It doesn’t matter if your team is in four different countries. The communication is protected, even using public Wi-Fi.

No sync: your privacy matters

Your messages, received documents, and calls exist only on your phone. The contact list is only shown to you; NonPry does not store any of it. You can use NonPry without contact list as well.

HD audio and video quality

The HD Voice and Video technology we use combines cutting-edge hardware and software with wideband technology. Overseas calls are incomparably better quality than regular lines.

Flexible licencing and add-ons

The number of both lines and devices can be changed and expanded extremely flexibly in a short time. Buy a licence for your client, and you can communicate on protected lines - for free!

Web-based administration interface

User accounts, phone lines, account balance, caller ID-s and many others can be managed through your own administration interface.

Our typical clients and use cases

An exclusive circle of conscious individuals and businesses who have nothing to hide but a lot to protect.

Consultants, Contractors and Negotiators

Using PTechnology solutions, they comply with their clients' comsec requests. Thanks to virtual phone number(s), they can easily separate their private and business communication, and protect their privacy.

Lawyers, Tax advisors, PIs and Investigative journalists

There are situations, where the protection of calls, messages, sent photos and documents is more than a must. PTechnology offers unsaved, untappable and untraceable communication, even through unprotected network.

Entrepreneurs, Start-ups, Small and medium size businesses

Instead of using e.g. WhatsApp or unprotected regular phone lines, our clients protect their conversations, IPs and data from third parties and save money by using our full-featured communication system.

International businesses

Free international communication between branches on different continents. Moreover, these audio and video calls, messages and sent documents are protected from corporate espionage and hostile government surveillance.

Enterprises, non-executive management and upper class

PTechnology solutions are trusted by high-priority persons of the private and public sectors. They keep their contact network private, their privacy protected, and their business communication safe.

Critical National Infrastructure

The entirely closed ecosystem protects the inside communication from deep fake voice authentication, cyberterrorism and international government-backed cyberwar; our system hangs up the line if a "middle-man" tries to compromise the line.


Very reasonable prices, simple and transparent pricing system.No hidden fees, No obligations

We use a top-up based account balances with time-based licence system. In this way, we do not need to store your financial data, and your PTechnology account is not bound to any of your personal or business credit cards.

Learn more about our licence system

Gift! €4 credit: ~200 min to US/UK

One month licence


/ month

Ideal choice for short-term projects, or to a new employee/client. If you need three months access, simply buy three licences.

Create my account


  • Free, unlimited secure internal calls
  • Free, unlimited secure file sending
  • Low cost local and international calls
  • Full-featured telephony system
  • No obligations or automatic renewals

Gift! €60 credit: ~4000 min to US/UK

Annual licence


/ year

A very reasonable choice, with two months gratis and €60 gift top up for calling regular numbers.

Create my account


  • Free, unlimited secure internal calls
  • Free, unlimited secure file sending
  • Low cost local and international calls
  • Full-featured telephony system
  • No obligations or automatic renewals

Client service line

2345678 - from PTechnology network

Our partners

Complied data protection regulations

HIPAA Seal of Compliance Verication