30 days free trial for all features
If you want to test our Ultimate subscribtion with all the features for free for 30 days,
click on the button below, download the app, and you’re ready to test it.
Basic Subscription
$9.99// month
- Including 250 Credits for making secure calls and sending secure messages and files.
- 1 Credit = 1 outgoing minute of call or 1 sent message.
Receiving calls, messages and files are Credit free. Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Ultimate Subscription
$39.99// month
Including unlimited:
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Backup and Restore
Customer support by email and phone
Guaranteed extended SLA
Basic Subscription
$8.99/+VAT / month
- Including 250 Credits for making secure calls and sending secure messages and files.
- 1 Credit = 1 outgoing minute of call or 1 sent message.
- Receiving calls, messages and files are Credit free.
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Ultimate Subscription
$39.99/+VAT / month
Including unlimited:
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Backup and Restore
Customer support by email and phone
Guaranteed extended SLA
Price may depend on your country’s sales tax or VAT, and currency exchange rate.
For details please see in-App purchases in the KvantPhone app.
Basic Subscription
$9.99// month
- Including 250 Credits for making secure calls and sending secure messages and files.
- 1 Credit = 1 outgoing minute of call or 1 sent message. Receiving calls, messages and files are Credit free.
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Ultimate Subscription
$39.99// month
Including unlimited:
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Backup and Restore
Customer support by email and phone
Guaranteed extended SLA
Basic Subscription
$8.99/+VAT / month
- Including 250 Credits for making secure calls and sending secure messages and files.
- 1 Credit = 1 outgoing minute of call or 1 sent message.
- Receiving calls, messages and files are Credit free.
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Ultimate Subscription
$39.99/+VAT / month
Including unlimited:
Secure Calling
Secure Messaging
Secure Group Chat
Secure Conference Calling
Secure File Sending
Backup and Restore
Customer support by email and phone
Guaranteed extended SLA
Price may depend on your country’s sales tax or VAT, and currency exchange rate.
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 persons 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 persons 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.