diff --git a/Changes b/Changes
index fb378c4..88cc9e3 100755
--- a/Changes
+++ b/Changes
@@ -25,6 +25,7 @@
         - Fix strict-mode in tour.
         - Define resources in Makefile.
         - Support Mojolicious >= 9.
+        - Remove deprecated helper methods.
 
 0.40 2020-12-17
         - Modernize ES and fix in-loops.
diff --git a/lib/Kalamar/Plugin/KalamarUser.pm b/lib/Kalamar/Plugin/KalamarUser.pm
index fbda902..04a90b2 100644
--- a/lib/Kalamar/Plugin/KalamarUser.pm
+++ b/lib/Kalamar/Plugin/KalamarUser.pm
@@ -7,9 +7,6 @@
 has 'api';
 has 'ua';
 
-# TODO:
-#   Replace plugin-api with korap->api!
-
 sub register {
   my ($plugin, $mojo, $param) = @_;
 
@@ -93,381 +90,8 @@
       return $ua->start_p($tx);
     }
   );
-
-  #############################################
-  # WARNING!                                  #
-  # The following helpers are all deprecated: #
-  #############################################
-
-  $mojo->helper(
-    'user.handle' => sub {
-
-      # 2018-11-16
-      deprecated 'user.handle is deprecated in favour of user_handle!';
-      return shift->user_handle;
-    });
-
-  # Get the user token necessary for authorization
-  $mojo->helper(
-    'user_auth' => sub {
-      my $c = shift;
-
-      # 2018-11-16
-      deprecated 'user_auth is deprecated in favour of auth->token!';
-
-      # Get token from stash
-      my $token = $c->stash('auth');
-
-      return $token if $token;
-
-      # Get auth from session
-      my $auth = $c->session('auth') or return;
-
-      # Set token to stash
-      $c->stash(auth => $auth);
-
-      return $auth;
-    }
-  );
-
-  $mojo->helper(
-    'user.ua' => sub {
-
-      # 2018-11-15
-      deprecated 'user->ua is deprecated!';
-
-      my $c = shift;
-
-      my $auth = $c->user_auth;
-
-      return $plugin->ua unless $auth;
-
-      my $ua = Mojo::UserAgent->new(
-        connect_timeout => 15,
-        inactivity_timeout => 120,
-        max_redirects => 3
-      );
-
-      # Set app to server
-      $ua->server->app($c->app);
-
-      # Initiate client information
-      my $client = $c->client_ip;
-
-      $ua->on(
-        start => sub {
-          my ($ua, $tx) = @_;
-          my $headers = $tx->req->headers;
-          $headers->header('Authorization' => $auth);
-          $headers->header('X-Forwarded-For' => $client) if $client;
-        }
-      );
-      return $ua;
-    }
-  );
-
-
-  # Request with authorization header
-  $mojo->helper(
-    'user.auth_request' => sub {
-      my $c = shift;
-
-      # 2018-11-15
-      deprecated 'user->auth_request is deprecated!';
-
-      my $method = shift;
-      my $path = shift;
-
-      # Check for callback
-      my $cb;
-      if ($_[-1] && ref $_[-1] eq 'CODE') {
-        $cb = pop;
-      };
-
-      my $ua = $plugin->ua;
-
-      my $tx;
-      if ($c->user_auth) {
-        $tx = $plugin->build_authorized_tx(
-          $c->user_auth, $c->client_ip, uc($method), $path, @_
-        );
-      }
-      else {
-        $tx = $ua->build_tx(
-          uc($method), $path, @_
-        );
-      };
-      return $ua->start($tx, $cb) if $cb;
-      return $ua->start($tx);
-    }
-  );
-
-  # Request with authorization header
-  # return a promise
-  $mojo->helper(
-    'user.auth_request_p' => sub {
-      my $c      = shift;
-      my $method = shift;
-      my $path   = shift;
-
-      # 2018-11-16
-      deprecated 'user->auth_request_p is deprecated!';
-
-      # Get plugin user agent
-      my $ua = $plugin->ua;
-
-      my $tx;
-      if ($c->user_auth) {
-
-        $tx = $plugin->build_authorized_tx(
-          $c->user_auth, $c->client_ip, uc($method), $path, @_
-        );
-      }
-      else {
-        $tx = $ua->build_tx(
-          uc($method), $path, @_
-        );
-      };
-
-      # Create a promise object
-      return $ua->start_p($tx);
-    }
-  );
-
-
-  # Login
-  $mojo->helper(
-    'user.login' => sub {
-      my $c = shift;
-      my ($user, $pwd) = @_;
-
-      # 2018-11-16
-      deprecated 'user->login is deprecated!';
-
-      return if (index($user, ':') >= 0);
-
-      $c->app->log->debug("Login from user $user:$pwd");
-
-      my $url = Mojo::URL->new($plugin->api)->path('auth/apiToken');
-
-      # Find client ip
-      my $client = $c->client_ip;
-      my %add;
-      %add = ('X-Forwarded-For' => $client) if $client;
-
-      my $tx = $plugin->ua->get($url => {
-        Authorization => 'Basic ' . b($user . ':' . $pwd)->b64_encode->trim,
-        %add
-      });
-
-      # Login successful
-      my $res = $tx->result;
-      unless ($res->error) {
-
-        # Get the java token
-        my $jwt = $res->json;
-
-        # No java web token
-        unless ($jwt) {
-          $c->notify(error => 'Response is no valid JWT (remote)');
-          return;
-        };
-
-        # There is an error here
-        # Dealing with errors here
-        if (my $error = $jwt->{error}) {
-          if (ref $error eq 'ARRAY') {
-            $c->notify(error => $c->dumper($_));
-          }
-          else {
-            $c->notify(error => 'There is an unknown JWT error');
-          };
-          return;
-        };
-
-        # TODO: Deal with user return values.
-        my $auth = $jwt->{token_type} . ' ' . $jwt->{token};
-
-        $mojo->log->debug(qq!Login successful: "$user" with "$auth"!);
-
-        $user = $jwt->{username} ? $jwt->{username} : $user;
-
-        # Set session info
-        $c->session(user => $user);
-        $c->session(auth => $auth);
-
-        # Set stash info
-        $c->stash(user => $user);
-        $c->stash(auth => $auth);
-
-        # Set cache
-        $c->chi('user')->set($auth => $user);
-        return 1;
-      }
-
-      elsif (my $e = $tx->error) {
-
-        # Notify the user
-        $c->notify(
-          error =>
-            ($e->{code} ? $e->{code} . ': ' : '') .
-            $e->{message} . ' for Login (remote)'
-          );
-
-        # Log failure
-        $c->app->log->debug(
-          ($e->{code} ? $e->{code} . ' - ' : '') .
-            $e->{message}
-          );
-      };
-
-      $mojo->log->debug(qq!Login fail: "$user"!);
-
-      return;
-    }
-  );
-
-  # Get details, settings etc. with authorization
-  $mojo->helper(
-    'user.get' => sub {
-      my $c = shift;
-      my $param = shift;
-
-      # 'info' is useless!
-      return unless $param =~ m/^details|settings$/;
-
-      # The user may be logged in
-      my $auth = ($c->stash('auth') || $c->session('auth')) or return;
-
-      # Get namespaced cache
-      my $chi = $c->chi('user');
-
-      # Get user and check, if the user is real
-      my $user = $chi->get($auth);
-
-      # Check if the user is really logged in
-      my $value = $chi->get($user . '_' . $param);
-
-      unless ($value) {
-
-        my $tx = $plugin->build_authorized_tx(
-          $auth,
-          $c->client_ip,
-          'GET',
-          Mojo::URL->new($plugin->api)->path('user/' . $param)
-          );
-        $tx = $plugin->ua->start($tx);
-
-        return if $tx->error;
-
-        $value = $tx->result;
-        #	else {
-        #	  warn $c->dumper($value->json);
-        #	};
-        if ($value) {
-          $value = $value->json;
-        };
-
-        $chi->set($user . '_' . $param => $value);
-      };
-
-      # Return value
-      return $value;
-    }
-  );
-
-  $mojo->helper(
-    'user.set' => sub {
-      my $c = shift;
-      my $param = shift;
-
-      # 'info' is useless!
-      return unless $param =~ m/^details|settings$/;
-
-      my $json_obj = shift;
-
-      # The user may be logged in
-      my $auth = ($c->stash('auth') || $c->session('auth')) or return;
-
-      # Get namespaced cache
-      my $chi = $c->chi('user');
-
-      # Get user and check, if the user is real
-      my $user = $chi->get($auth);
-
-      # Build a JSON transaction object
-      my $tx = $plugin->build_authorized_tx(
-        $auth, $c->client_ip, 'POST', 'user/' . $param, json => $json_obj
-      );
-
-      # Start
-      $tx = $plugin->ua->start($tx);
-
-      return if $tx->error;
-      my $res = $tx->result;
-
-      # Kill all caches!!
-      $chi->remove($user . '_' . $param);
-
-      # Return value
-      return $res->json;
-    }
-  );
-
-  # Logout
-  $mojo->helper(
-    'user.logout' => sub {
-      my $c = shift;
-
-      # 2018-11-16
-      deprecated 'user->logout is deprecated!';
-
-      # TODO: csrf-protection!
-
-      my $url = Mojo::URL->new($plugin->api)->path('auth/logout');
-
-      my $tx = $c->user->auth_request(
-        'get', $url
-      );
-
-      unless ($tx->error) {
-        # Clear cache
-        $c->chi('user')->remove($c->user_auth);
-
-        # Expire session
-        $c->session(user => undef);
-        $c->session(auth => undef);
-        return 1;
-      };
-      return 0;
-    }
-  );
 };
 
-
-sub build_authorized_tx {
-  my $plugin = shift;
-
-  my $ua = $plugin->ua;
-  my ($auth, $client_ip, $method, $path, @values) = @_;
-
-  my $header;
-  if (@values && ref $values[0] eq 'HASH') {
-    $header = shift @values;
-  }
-  else {
-    $header = {};
-  };
-
-  my $url = Mojo::URL->new($path);
-
-  $header->{Authorization} = $auth;
-  $header->{'X-Forwarded-For'} = $client_ip;
-
-  return $ua->build_tx($method, $url => $header => @values);
-};
-
-
 1;