diff --git a/app/api/repp/domain_transfers_v1.rb b/app/api/repp/domain_transfers_v1.rb
index 7668c8bdf..3c3104a8f 100644
--- a/app/api/repp/domain_transfers_v1.rb
+++ b/app/api/repp/domain_transfers_v1.rb
@@ -6,11 +6,11 @@ module Repp
       post '/' do
         params['domainTransfers'].each do |domain_transfer|
           domain_name = domain_transfer['domainName']
-          auth_info = domain_transfer['authInfo']
+          transfer_code = domain_transfer['transferCode']
           new_registrar = current_user.registrar
 
           domain = Domain.find_by(name: domain_name)
-          domain.transfer(registrar: new_registrar, auth_info: auth_info)
+          domain.transfer(registrar: new_registrar, transfer_code: transfer_code)
         end
       end
     end
diff --git a/app/api/repp/domain_v1.rb b/app/api/repp/domain_v1.rb
index cd0f01bdf..5e6c286ca 100644
--- a/app/api/repp/domain_v1.rb
+++ b/app/api/repp/domain_v1.rb
@@ -32,7 +32,7 @@ module Repp
         domain = ident =~ /\A[0-9]+\z/ ? Domain.find_by(id: ident) : Domain.find_by_idn(ident)
 
         error! I18n.t('errors.messages.epp_domain_not_found'), 404 unless domain
-        error! I18n.t('errors.messages.epp_authorization_error'), 401 unless domain.auth_info.eql? request.headers['Auth-Code']
+        error! I18n.t('errors.messages.epp_authorization_error'), 401 unless domain.transfer_code.eql? request.headers['Auth-Code']
 
         contact_repp_json = proc{|contact|
           contact.as_json.slice("code", "name", "ident", "ident_type", "ident_country_code", "phone", "email", "street", "city", "zip","country_code", "statuses")
diff --git a/app/models/ability.rb b/app/models/ability.rb
index 2b25dc753..3883bbabf 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -54,14 +54,14 @@ class Ability
     # can(:create, :epp_request)
 
     # Epp::Domain
-    can(:info,     Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || pw.blank? ? true : d.auth_info == pw }
+    can(:info,     Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || pw.blank? ? true : d.transfer_code == pw }
     can(:check,    Epp::Domain)
     can(:create,   Epp::Domain)
     can(:renew,    Epp::Domain) { |d| d.registrar_id == @user.registrar_id }
-    can(:update,   Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || d.auth_info == pw }
-    can(:transfer, Epp::Domain) { |d, pw| d.auth_info == pw }
-    can(:view_password, Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || d.auth_info == pw }
-    can(:delete,   Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || d.auth_info == pw }
+    can(:update,   Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || d.transfer_code == pw }
+    can(:transfer, Epp::Domain) { |d, pw| d.transfer_code == pw }
+    can(:view_password, Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || d.transfer_code == pw }
+    can(:delete,   Epp::Domain) { |d, pw| d.registrar_id == @user.registrar_id || d.transfer_code == pw }
 
     # Epp::Contact
     can(:info, Epp::Contact)           { |c, pw| c.registrar_id == @user.registrar_id || pw.blank? ? true : c.auth_info == pw }
diff --git a/app/models/concerns/domain/transferable.rb b/app/models/concerns/domain/transferable.rb
index 84c855a55..a0cc10faf 100644
--- a/app/models/concerns/domain/transferable.rb
+++ b/app/models/concerns/domain/transferable.rb
@@ -2,17 +2,17 @@ module Concerns::Domain::Transferable
   extend ActiveSupport::Concern
 
   included do
-    after_initialize :generate_auth_info, if: :new_record?
+    after_initialize :generate_transfer_code, if: :new_record?
   end
 
   def transfer(new_registrar)
     self.registrar = new_registrar
-    generate_auth_info
+    generate_transfer_code
   end
 
   private
 
-  def generate_auth_info
-    self.auth_info = SecureRandom.hex
+  def generate_transfer_code
+    self.transfer_code = SecureRandom.hex
   end
 end
diff --git a/app/models/epp/domain.rb b/app/models/epp/domain.rb
index 20e30fdde..3c0c423dc 100644
--- a/app/models/epp/domain.rb
+++ b/app/models/epp/domain.rb
@@ -100,7 +100,7 @@ class Epp::Domain < Domain
         [:puny_label, :too_long, { obj: 'name', val: name_puny }]
       ],
       '2201' => [ # Authorisation error
-        [:auth_info, :wrong_pw]
+        [:transfer_code, :wrong_pw]
       ],
       '2202' => [
         [:base, :invalid_auth_information_reserved]
@@ -182,7 +182,7 @@ class Epp::Domain < Domain
     # at[:domain_statuses_attributes] = domain_statuses_attrs(frame, action)
 
     pw = frame.css('authInfo > pw').text
-    at[:auth_info] = pw if pw.present?
+    at[:transfer_code] = pw if pw.present?
 
     if new_record?
       dnskey_frame = frame.css('extension create')
@@ -722,7 +722,7 @@ class Epp::Domain < Domain
       if dt.approved?
         transfer_contacts(current_user.registrar_id)
         dt.notify_losing_registrar(old_contact_codes, old_registrant_code)
-        generate_auth_info
+        generate_transfer_code
         self.registrar = current_user.registrar
       end
 
@@ -751,7 +751,7 @@ class Epp::Domain < Domain
       )
 
       transfer_contacts(pt.transfer_to_id)
-      generate_auth_info
+      generate_transfer_code
       self.registrar = pt.transfer_to
 
       attach_legal_document(self.class.parse_legal_document_from_frame(frame))
@@ -872,7 +872,7 @@ class Epp::Domain < Domain
 
   # For domain transfer
   def authenticate(pw)
-    errors.add(:auth_info, :wrong_pw) if pw != auth_info
+    errors.add(:transfer_code, :wrong_pw) if pw != transfer_code
     errors.empty?
   end
 
diff --git a/app/presenters/domain_presenter.rb b/app/presenters/domain_presenter.rb
index 6729fae0f..11a066b7a 100644
--- a/app/presenters/domain_presenter.rb
+++ b/app/presenters/domain_presenter.rb
@@ -1,5 +1,5 @@
 class DomainPresenter
-  delegate :name, :auth_info, :registrant_name, :registrant_id, :registrant_code, to: :domain
+  delegate :name, :transfer_code, :registrant_name, :registrant_id, :registrant_code, to: :domain
 
   def initialize(domain:, view:)
     @domain = domain
diff --git a/app/presenters/registrar/domain_list_csv_presenter.rb b/app/presenters/registrar/domain_list_csv_presenter.rb
index 392109502..5b47cfdcf 100644
--- a/app/presenters/registrar/domain_list_csv_presenter.rb
+++ b/app/presenters/registrar/domain_list_csv_presenter.rb
@@ -19,7 +19,7 @@ class Registrar::DomainListCSVPresenter
   def header
     columns = %w(
       domain_name
-      auth_info
+      transfer_code
       registrant_name
       registrant_code
       expire_time
@@ -33,7 +33,7 @@ class Registrar::DomainListCSVPresenter
   def domain_to_row(domain:)
     row = []
     row[0] = domain.name
-    row[1] = domain.auth_info
+    row[1] = domain.transfer_code
     row[2] = domain.registrant_name
     row[3] = domain.registrant_code
     row[4] = domain.expire_date
diff --git a/app/views/admin/domains/partials/_general.html.erb b/app/views/admin/domains/partials/_general.html.erb
index ca33c476c..eeeef6eb5 100644
--- a/app/views/admin/domains/partials/_general.html.erb
+++ b/app/views/admin/domains/partials/_general.html.erb
@@ -16,9 +16,9 @@
             <dt><%= t(:registrar_name) %></dt>
             <dd><%= link_to(@domain.registrar, admin_registrar_path(@domain.registrar)) %></dd>
 
-            <dt><%= Domain.human_attribute_name :auth_info %></dt>
+            <dt><%= Domain.human_attribute_name :transfer_code %></dt>
             <dd>
-                <%= tag :input, type: 'text', value: @domain.auth_info, readonly: true,
+                <%= tag :input, type: 'text', value: @domain.transfer_code, readonly: true,
                         class: 'form-control input-sm' %>
             </dd>
 
diff --git a/app/views/epp/domains/info.xml.builder b/app/views/epp/domains/info.xml.builder
index ef283ab07..8bf169acd 100644
--- a/app/views/epp/domains/info.xml.builder
+++ b/app/views/epp/domains/info.xml.builder
@@ -55,7 +55,7 @@ xml.epp_head do
 
         if can? :view_password, @domain, @password
           xml.tag!('domain:authInfo') do
-            xml.tag!('domain:pw', @domain.auth_info)
+            xml.tag!('domain:pw', @domain.transfer_code)
           end
         end
       end
diff --git a/app/views/registrant/domains/partials/_general.html.erb b/app/views/registrant/domains/partials/_general.html.erb
index 486bee8be..72ae8aad7 100644
--- a/app/views/registrant/domains/partials/_general.html.erb
+++ b/app/views/registrant/domains/partials/_general.html.erb
@@ -16,9 +16,9 @@
             <dt><%= t(:registrar_name) %></dt>
             <dd><%= link_to(@domain.registrar, registrant_registrar_path(@domain.registrar)) %></dd>
 
-            <dt><%= Domain.human_attribute_name :auth_info %></dt>
+            <dt><%= Domain.human_attribute_name :transfer_code %></dt>
             <dd>
-                <%= tag :input, type: 'text', value: @domain.auth_info, readonly: true,
+                <%= tag :input, type: 'text', value: @domain.transfer_code, readonly: true,
                         class: 'form-control input-sm' %>
             </dd>
 
diff --git a/app/views/registrar/domains/partials/_general.html.erb b/app/views/registrar/domains/partials/_general.html.erb
index 45cae00e6..3fb3a5df8 100644
--- a/app/views/registrar/domains/partials/_general.html.erb
+++ b/app/views/registrar/domains/partials/_general.html.erb
@@ -7,7 +7,7 @@
 
     <div class="panel-body">
         <dl class="dl-horizontal">
-            <dt><%= Domain.human_attribute_name :auth_info %></dt>
+            <dt><%= Domain.human_attribute_name :transfer_code %></dt>
             <dd>
                 <% if @data.css('pw').text.present? %>
                     <%= tag(:input, type: 'text', value: @data.css('pw').text, readonly: true,
diff --git a/config/locales/en.yml b/config/locales/en.yml
index ea89e324a..e4389eed4 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -79,7 +79,7 @@ en:
             period:
               not_a_number: 'Period is not a number'
               not_an_integer: 'Period must be an integer'
-            auth_info:
+            transfer_code:
               wrong_pw: 'Authorization error'
             domain_statuses:
               invalid: 'Statuses are invalid'
diff --git a/config/locales/registrar/domains.en.yml b/config/locales/registrar/domains.en.yml
index 16c4f5d58..e56f38ebb 100644
--- a/config/locales/registrar/domains.en.yml
+++ b/config/locales/registrar/domains.en.yml
@@ -7,7 +7,7 @@ en:
         transfer_btn: Transfer
         csv:
           domain_name: Domain
-          auth_info: Auth info
+          transfer_code: Transfer code
           registrant_name: Registrant name
           registrant_code: Registrant code
           expire_time: Date of expiry
diff --git a/db/migrate/20180121165304_rename_domains_auth_info_to_transfer_code.rb b/db/migrate/20180121165304_rename_domains_auth_info_to_transfer_code.rb
new file mode 100644
index 000000000..3f543bb2c
--- /dev/null
+++ b/db/migrate/20180121165304_rename_domains_auth_info_to_transfer_code.rb
@@ -0,0 +1,5 @@
+class RenameDomainsAuthInfoToTransferCode < ActiveRecord::Migration
+  def change
+    rename_column :domains, :auth_info, :transfer_code
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index d49004ee5..3f3c2b7f2 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -998,7 +998,7 @@ CREATE TABLE domains (
     valid_from timestamp without time zone,
     valid_to timestamp without time zone,
     registrant_id integer NOT NULL,
-    auth_info character varying,
+    transfer_code character varying,
     created_at timestamp without time zone,
     updated_at timestamp without time zone,
     name_dirty character varying,
@@ -5046,3 +5046,5 @@ INSERT INTO schema_migrations (version) VALUES ('20180120182712');
 
 INSERT INTO schema_migrations (version) VALUES ('20180120183441');
 
+INSERT INTO schema_migrations (version) VALUES ('20180121165304');
+
diff --git a/doc/models_complete.svg b/doc/models_complete.svg
index 9391a7f6d..0d8af5f9d 100644
--- a/doc/models_complete.svg
+++ b/doc/models_complete.svg
@@ -921,7 +921,7 @@
 <text text-anchor="start" x="1958.5" y="-2136.3" font-family="Times,serif" font-size="14.00">valid_from :datetime</text>
 <text text-anchor="start" x="1958.5" y="-2121.3" font-family="Times,serif" font-size="14.00">valid_to :datetime</text>
 <text text-anchor="start" x="1958.5" y="-2106.3" font-family="Times,serif" font-size="14.00">registrant_id :integer</text>
-<text text-anchor="start" x="1958.5" y="-2091.3" font-family="Times,serif" font-size="14.00">auth_info :string</text>
+<text text-anchor="start" x="1958.5" y="-2091.3" font-family="Times,serif" font-size="14.00">transfer_code :string</text>
 <text text-anchor="start" x="1958.5" y="-2076.3" font-family="Times,serif" font-size="14.00">created_at :datetime</text>
 <text text-anchor="start" x="1958.5" y="-2061.3" font-family="Times,serif" font-size="14.00">updated_at :datetime</text>
 <text text-anchor="start" x="1958.5" y="-2046.3" font-family="Times,serif" font-size="14.00">name_dirty :string</text>
diff --git a/doc/repp/v1/domain.md b/doc/repp/v1/domain.md
index 319713660..adb9c4c8e 100644
--- a/doc/repp/v1/domain.md
+++ b/doc/repp/v1/domain.md
@@ -39,7 +39,7 @@ Content-Type: application/json
       "valid_from": "2015-09-09T09:11:14.861Z",
       "valid_to": "2016-09-09T09:11:14.861Z",
       "registrant_id": 1,
-      "auth_info": "98oiewslkfkd",
+      "transfer_code": "98oiewslkfkd",
       "created_at": "2015-09-09T09:11:14.861Z",
       "updated_at": "2015-09-09T09:11:14.860Z",
       "name_dirty": "domain0.ee",
diff --git a/lib/tasks/import.rake b/lib/tasks/import.rake
index 042515f33..c3b67ba88 100644
--- a/lib/tasks/import.rake
+++ b/lib/tasks/import.rake
@@ -340,7 +340,7 @@ namespace :import do
       registered_at
       valid_from
       valid_to
-      auth_info
+      transfer_code
       created_at
       updated_at
       name_dirty
diff --git a/spec/presenters/domain_presenter_spec.rb b/spec/presenters/domain_presenter_spec.rb
index 1ae58c5c0..65f5efc93 100644
--- a/spec/presenters/domain_presenter_spec.rb
+++ b/spec/presenters/domain_presenter_spec.rb
@@ -151,7 +151,7 @@ RSpec.describe DomainPresenter do
 
   domain_delegatable_attributes = %i(
     name
-    auth_info
+    transfer_code
     registrant_name
     registrant_id
     registrant_code
diff --git a/test/api/domain_transfers_test.rb b/test/api/domain_transfers_test.rb
index c04e19b8b..40667dbaf 100644
--- a/test/api/domain_transfers_test.rb
+++ b/test/api/domain_transfers_test.rb
@@ -2,7 +2,7 @@ require 'test_helper'
 
 class Repp::DomainTransfersTest < ActionDispatch::IntegrationTest
   def test_post_to_domain_transfers
-    request_params = { format: :json, domainTransfers: [{ domainName: domains(:shop).name, authInfo: domains(:shop).auth_info }] }
+    request_params = { format: :json, domainTransfers: [{ domainName: domains(:shop).name, transferCode: domains(:shop).transfer_code }] }
     post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
     assert_response :created
 
diff --git a/test/fixtures/domains.yml b/test/fixtures/domains.yml
index 6b170b53b..7c7b429cf 100644
--- a/test/fixtures/domains.yml
+++ b/test/fixtures/domains.yml
@@ -3,7 +3,7 @@ shop:
   name_dirty: shop.test
   registrar: bestnames
   registrant: john
-  auth_info: 65078d5
+  transfer_code: 65078d5
   valid_to: 2010-07-05
   period: 1
   period_unit: m
@@ -13,7 +13,7 @@ airport:
   name_dirty: airport.test
   registrar: bestnames
   registrant: john
-  auth_info: 55438j5
+  transfer_code: 55438j5
   valid_to: 2010-07-05
   period: 1
   period_unit: m
@@ -23,7 +23,7 @@ library:
   name_dirty: library.test
   registrar: bestnames
   registrant: acme_ltd
-  auth_info: 45118f5
+  transfer_code: 45118f5
   valid_to: 2010-07-05
   period: 1
   period_unit: m
diff --git a/test/integration/registrar/domains_test.rb b/test/integration/registrar/domains_test.rb
index 97c1780e9..e0fdca33e 100644
--- a/test/integration/registrar/domains_test.rb
+++ b/test/integration/registrar/domains_test.rb
@@ -7,7 +7,7 @@ class RegistrarDomainsTest < ActionDispatch::IntegrationTest
 
   def test_downloads_domain_list_as_csv
     expected_csv = <<-CSV.strip_heredoc
-      Domain,Auth info,Registrant name,Registrant code,Date of expiry
+      Domain,Transfer code,Registrant name,Registrant code,Date of expiry
       library.test,45118f5,Acme Ltd,acme-ltd-001,2010-07-05
       shop.test,65078d5,John,john-001,2010-07-05
       airport.test,55438j5,John,john-001,2010-07-05
diff --git a/test/models/domain_test.rb b/test/models/domain_test.rb
index 5a244138b..c01980601 100644
--- a/test/models/domain_test.rb
+++ b/test/models/domain_test.rb
@@ -9,28 +9,28 @@ class DomainTest < ActiveSupport::TestCase
     assert @domain.valid?
   end
 
-  def test_generates_random_auth_info_if_new
+  def test_generates_random_transfer_code_if_new
     domain = Domain.new
     another_domain = Domain.new
 
-    refute_empty domain.auth_info
-    refute_empty another_domain.auth_info
-    refute_equal domain.auth_info, another_domain.auth_info
+    refute_empty domain.transfer_code
+    refute_empty another_domain.transfer_code
+    refute_equal domain.transfer_code, another_domain.transfer_code
   end
 
-  def test_does_not_regenerate_auth_info_if_persisted
-    original_auth_info = @domain.auth_info
+  def test_does_not_regenerate_transfer_code_if_persisted
+    original_transfer_code = @domain.transfer_code
     @domain.save!
     @domain.reload
-    assert_equal original_auth_info, @domain.auth_info
+    assert_equal original_transfer_code, @domain.transfer_code
   end
 
   def test_transfers_domain
-    old_auth_info = @domain.auth_info
+    old_transfer_code = @domain.transfer_code
     new_registrar = registrars(:goodnames)
     @domain.transfer(new_registrar)
 
     assert_equal new_registrar, @domain.registrar
-    refute_same @domain.auth_info, old_auth_info
+    refute_same @domain.transfer_code, old_transfer_code
   end
 end