diff --git a/bin/doctor_karma.pl b/bin/doctor_karma.pl
index a9008b7..a2787cd 100755
--- a/bin/doctor_karma.pl
+++ b/bin/doctor_karma.pl
@@ -27,16 +27,26 @@ my $db = DoctorKarma::DB->dbh;
 $telegram->set_my_commands(
     commands => [
         {
-            command => 'karma',
-            description => 'Shows your karma or the one of the user you are replying to',
+            command     => 'karma',
+            description =>
+              'Shows your karma or the one of the user you are replying to',
         },
         {
-            command => 'doctortop',
+            command     => 'doctortop',
             description => 'Shows the most popular users.',
         },
         {
-            command => 'doctorhate',
+            command     => 'doctorhate',
             description => 'Shows the most hated users.',
+        },
+        {
+            command    => 'about',
+            description =>
+              'Shows license information, author and where to find the code.',
+        },
+        {
+            command     => 'donate',
+            description => 'Shows how to donate',
         }
     ]
 );
@@ -98,16 +108,58 @@ sub process_message_with_text {
         show_top_ten_hate($message);
         return;
     }
+    if ( $text =~ m{^/about(?:@\w+)?$} ) {
+        show_about($message);
+        return;
+    }
+    if ( $text =~ m{^/donate(?:@\w+)?$} ) {
+        show_donate($message);
+        return;
+    }
     if ( defined $reply_to_message && $text =~ /^(?:-|\+)\d+$/ ) {
         error_too_much_karma($message);
         return;
     }
 }
 
-sub error_too_much_karma {
-    my $message  = shift;
+sub show_donate {
+    my $message =shift;
     my $chat_id = $message->{chat}{id};
-    
+
+    my $html = <<'EOF';
+You can donate btc using the following bitcoin address:
+bc1qtas98jqjglezqtz5es8cpg0h72qquc4h83e0gz
+EOF
+    $telegram->send_message(
+        chat_id => $chat_id,
+        text    => $html
+    );
+}
+
+sub show_about {
+    my $message = shift;
+    my $chat_id = $message->{chat}{id};
+
+    my $html = <<'EOF';
+This bot is free software licensed under the <b>AGPLv3</b>.
+
+You can grab a copy of the source code at:
+<a href="https://gitea.sergiotarxz.freemyip.com/sergiotarxz/DoctorKarma">https://gitea.sergiotarxz.freemyip.com/sergiotarxz/DoctorKarma</a>
+
+If you want to contribute contact with @sergiotarxz.
+
+If you are interested in donate use the /donate command.
+EOF
+    $telegram->send_message(
+        chat_id => $chat_id,
+        text => $html,
+    );
+}
+
+sub error_too_much_karma {
+    my $message = shift;
+    my $chat_id = $message->{chat}{id};
+
     $telegram->send_message(
         chat_id => $chat_id,
         text    => 'You cannoct substract or add more than 1 of karma.',
@@ -135,6 +187,7 @@ sub show_top_ten_hate {
         text    => $html
     );
 }
+
 sub show_top_ten {
     my $message  = shift;
     my $chat_id  = $message->{chat}{id};