diff --git a/app/controllers/piratas_controller.rb b/app/controllers/piratas_controller.rb
index c1df84e..6453e46 100644
--- a/app/controllers/piratas_controller.rb
+++ b/app/controllers/piratas_controller.rb
@@ -26,7 +26,7 @@ class PiratasController < ApplicationController
   #
   # Obtener el perfil propio
   #
-  # @return [Hash] { id: @int, nick: @string, email: @string }
+  # @return [Hash] { id: @int, nick: @string, email: @string, telegram_url: @string }
   def yo
     @pirata = current_pirata
   end
diff --git a/app/models/pirata.rb b/app/models/pirata.rb
index 5f1a229..91d9a0f 100644
--- a/app/models/pirata.rb
+++ b/app/models/pirata.rb
@@ -23,7 +23,14 @@ class Pirata < ApplicationRecord
 
   before_create :telegram_token!
 
-  # Asigna un token a cada pirata
+  # Devuelve la URL de Telegram
+  # @return [String]
+  def telegram_url
+    'https://t.me/' + Telegram.bots[:default].username + '?start=' + telegram_token
+  end
+
+  # Asigna un token a cada pirata si no lo tiene
+  # @return [TrueClass] Los callbacks tienen que terminar en true
   def telegram_token!
     self.telegram_token = SecureRandom.hex unless telegram_token
 
diff --git a/app/views/piratas/_pirata.json.jbuilder b/app/views/piratas/_pirata.json.jbuilder
index 9dbae73..7ea5292 100644
--- a/app/views/piratas/_pirata.json.jbuilder
+++ b/app/views/piratas/_pirata.json.jbuilder
@@ -1,3 +1,3 @@
 # frozen_string_literal: true
 
-json.call(pirata, :id, :nick, :email)
+json.call(pirata, :id, :nick, :email, :telegram_url)
diff --git a/test/models/pirata_test.rb b/test/models/pirata_test.rb
index 27e35ba..9c6ce69 100644
--- a/test/models/pirata_test.rb
+++ b/test/models/pirata_test.rb
@@ -8,4 +8,10 @@ class PirataTest < ActiveSupport::TestCase
 
     assert_equal true, pirata.valid?
   end
+
+  test 'tiene un token de telegram' do
+    pirate = create :pirata
+
+    assert pirate.telegram_token
+  end
 end