Private

All messages are encrypted and have digital signature, so no one could read or change them, even your network operator.

Simple

You don't need a password to access your account. The authentication keys are stored on your device, so only you can access them. Besides that, you don't even need a username!

Fast

Cryptogram uses its own protocol optimized for speed and security. Check the delivery speed of your messages and compare it with other apps.

Auto deletion

The messages history is not stored on Cryptogram servers. All messages are destroyed if not delivered in 24 hours.

Server doesn't know

All messages are encrypted with the key known only by you and your opponent. So, even if a possible attacker had access to the server - he would be unable to read anything.

Free

Cryptogram is a free application and all of its features are available to users for free.

SPAM FREE

Cryptogram.IM platform doesn't allow to create chat bots or mass messaging tools. We care about your peace and privacy.

 

Blacklist

In addition, you have a Blacklist option. You can block any user so he would be unable to send you any messages or requests in the future.

 

Optional Server-Side Contacts

Another option allows you to store your contact list in the cloud. In that case you will receive messages only from people who are in your contact list.

 

Account Deletion

You may completely delete your account at any time. All information about your profile will be destroyed automatically.