ICT 31023 
INTERNET APPLICATIONS 
M.M.F.SANOOFAR 
SEU/IS/10/AT/105 
COMPUTER UNIT 
SEUSL
Telegram was launched in 2013 by the 
brothers Nikolai and Pavel Durov. 
In October 2013, Telegram had 100,000 daily active 
users. 
On 24 March 2014, Telegram announced that it has 
reached 35 million monthly users and 15 million daily 
active users.
The application features two 
types of chats 
1.Ordinary chats : 
Ordinary chats use client-server 
encryption and can be accessed from 
multiple devices 
2.Secret Chats : 
Secret Chats use end-to-end encryption 
and can only be accessed from the two 
participating devices
 Conversations are encrypted with the MT Proto protocol 
developed by Telegram. 
 Chat history is stored on Telegram cloud servers and can 
be accessed from any number of devices. 
 Has mobile versions, desktop versions and browser 
extensions. 
 Can send voice notes, photos, videos, and files of all 
types. 
 Groups for 200 members.
 Secret chats with end-to-end encryption that 
are not stored on the servers. 
 Auto-destructing messages in secret chats 
(like Snap chat). 
 Message read status: 1 check = sent, 2 checks 
= read (opened).
Private 
Cloud-Based 
Fast 
Distributed 
Open
Free 
Secure 
Powerful 
We Can do It
 First just open your browser 
(type there bluestack…) 
 Download the app which operating system you 
are using….window or mac 
 Ok after download the install this app. 
 It’s look like this
 Ok then type in search box telegram…. 
then hit on install tab. 
 Now this app is install in your PC 
 Then just fill your information and 
get started to chat.
Telegram
Telegram

Telegram

  • 1.
    ICT 31023 INTERNETAPPLICATIONS M.M.F.SANOOFAR SEU/IS/10/AT/105 COMPUTER UNIT SEUSL
  • 2.
    Telegram was launchedin 2013 by the brothers Nikolai and Pavel Durov. In October 2013, Telegram had 100,000 daily active users. On 24 March 2014, Telegram announced that it has reached 35 million monthly users and 15 million daily active users.
  • 3.
    The application featurestwo types of chats 1.Ordinary chats : Ordinary chats use client-server encryption and can be accessed from multiple devices 2.Secret Chats : Secret Chats use end-to-end encryption and can only be accessed from the two participating devices
  • 4.
     Conversations areencrypted with the MT Proto protocol developed by Telegram.  Chat history is stored on Telegram cloud servers and can be accessed from any number of devices.  Has mobile versions, desktop versions and browser extensions.  Can send voice notes, photos, videos, and files of all types.  Groups for 200 members.
  • 5.
     Secret chatswith end-to-end encryption that are not stored on the servers.  Auto-destructing messages in secret chats (like Snap chat).  Message read status: 1 check = sent, 2 checks = read (opened).
  • 6.
    Private Cloud-Based Fast Distributed Open
  • 7.
  • 8.
     First justopen your browser (type there bluestack…)  Download the app which operating system you are using….window or mac  Ok after download the install this app.  It’s look like this
  • 9.
     Ok thentype in search box telegram…. then hit on install tab.  Now this app is install in your PC  Then just fill your information and get started to chat.