The quantum threat and why post-quantum communication is a must | Read article
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Protect your calls & messages

 

Arenim designed the KvantPhone service to provide the same user experience and feature set you’re used to when making traditional calls. Make mobile voice calls and compose instant messages just as you would with Skype, WhatsApp or Viber. The difference? 

 

KvantPhone provides maximum security.

14-days free trial with all features

Protect your
calls & messages

 

Arenim designed the KvantPhone service to provide the same user experience and feature set you’re used to when making traditional calls. Make mobile voice calls and compose instant messages just as you would with Skype, WhatsApp or Viber. The difference?

 

KvantPhone provides maximum security.

14-days free trial with all features
AppStore
Google Play
Price may depend on your country’s sales tax or VAT, and currency exchange rates.
For details, please see in-app purchases in the KvantPhone app.
AppStore
Google Play
Price may depend on your country’s sales tax or VAT, and currency exchange rates.
For details, please see in-app purchases in the KvantPhone app.

Protect your privacy

 
Pay as you go
No long-term commitment

As an Individual User, you have a wide choice of monthly subscription packages
based on the number of people you want on your KvantPhone contact list.

Explore the KvantPhone subscription packages
created especially for Individual Users:

 

Protect your privacy

 
Pay as you go
No long-term commitment

As an Individual User, you have a wide choice of monthly subscription packages based on the number of people you want on your KvantPhone contact list.

Explore the KvantPhone subscription packages created especially for Individual Users:

KvantPhone provides business features useful mostly for larger organizations, which has the same outstanding security features
as those for Individual Users, but is designed for the unique user and deployment requirements of a business environment.

Check out KvantPhone Business Features  

KvantPhone provides business features useful mostly for larger organizations, which has the same outstanding security features
as those for Individual Users, but is designed for the unique user and deployment requirements of a business environment.

Check out KvantPhone Pro for Business Users

Why trust KvantPhone?

Post-quantum
cryptography

EU vendor &
legal background

Continuously
audited
Our security and values explained.
Learn how KvantPhone protects you.

Why trust KvantPhone?

Post-quantum
cryptography
EU vendor &
legal background
Continuously
audited
Our security and values explained.
Learn how KvantPhone protects you.

Try it now – No risk, cancel anytime

If you are a business or a government organisation, please see relevant features and request a consultation.