Secure Telegram, messages with self-destruction

The price of the service is conditioned to the number of users, ideal for groups that require total discretion in their communications.
It is now possible to delete all data from the mobile phone remotely from another terminal.
App to send secure messages, encrypted, without permanence in any element of the network. They self-destruct once read, with no option to save.
You can also send photos, which are destroyed after viewing them, so nobody can interfere in the communication.
Ideal for people who require communication with maximum security and without permanence of messages.
The sender creates the message, the app applies 128-bit Blowfish encoding, sends it to the communication server, when it is sent to the receiver, it is permanently deleted from the server, the receiver decodes the message and visualizes it in the mobile terminal, after see it, it is eliminated without leaving options to save it, this way nobody can see or interfere in the messages.
When being able to select photos to send, it requires permission of access to the images and also it requires permission of accesses to the contacts, to be able to include them in the agenda of the application.