diff --git a/content/u/blog/chat-app-of-2021/contents.lr b/content/u/blog/chat-app-of-2021/contents.lr
index 4cc840b..0946c95 100644
--- a/content/u/blog/chat-app-of-2021/contents.lr
+++ b/content/u/blog/chat-app-of-2021/contents.lr
@@ -136,7 +136,7 @@ by Slack, Mattermost, Rocketchat, and Matrix.
 ### 2. Can you be anonymous
 
 This is closely linked to the #1, because the chat apps that function
-as SMS replacement such as Threema, Signal, Telegram, Whatsapp, need a phone
+as SMS replacement such as Signal, Telegram, Whatsapp, need a phone
 number to work. So if staying anonymous is an important factor for you
 this is something you want to consider in choosing a chat. For using
 Matrix or Mattermost you do not need a phone number, and in the case