diff --git a/app/controllers/mfa_setup_controller.rb b/app/controllers/mfa_setup_controller.rb
index 32cea983..ce690643 100644
--- a/app/controllers/mfa_setup_controller.rb
+++ b/app/controllers/mfa_setup_controller.rb
@@ -10,7 +10,7 @@ class MfaSetupController < ApplicationController
 
     current_user.save!
 
-    @provision_url = current_user.otp_provisioning_uri(current_user.email, issuer: Docuseal::PRODUCT_NAME)
+    @provision_url = current_user.otp_provisioning_uri(current_user.email, issuer: Docuseal.product_name)
   end
 
   def edit; end
@@ -22,7 +22,7 @@ class MfaSetupController < ApplicationController
 
       redirect_to settings_profile_index_path, notice: '2FA has been configured'
     else
-      @provision_url = current_user.otp_provisioning_uri(current_user.email, issuer: Docuseal::PRODUCT_NAME)
+      @provision_url = current_user.otp_provisioning_uri(current_user.email, issuer: Docuseal.product_name)
 
       @error_message = 'Code is invalid'
 
diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 276928ad..2ca4e2c5 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
 class UserMailer < ApplicationMailer
-  def invitation_email(user)
-    @current_account = user.account
+  def invitation_email(user, invited_by: nil)
+    @current_account = invited_by&.account || user.account
     @user = user
     @token = @user.send(:set_reset_password_token)
 
diff --git a/app/views/dashboard/index.html.erb b/app/views/dashboard/index.html.erb
index c844b969..c441dae3 100644
--- a/app/views/dashboard/index.html.erb
+++ b/app/views/dashboard/index.html.erb
@@ -84,7 +84,7 @@
       <div class="flex items-center h-full">
         <div class="mx-auto">
           <div class="max-w-xl mx-auto">
-            <h1 class="text-5xl font-bold text-base-content">👋 Welcome to DocuSeal</h1>
+            <h1 class="text-5xl font-bold text-base-content">👋 Welcome to <%= Docuseal.product_name %></h1>
           </div>
           <div class="max-w-lg mx-auto">
             <p class="py-6 text-gray-600">Streamline document workflows, from creating customizable templates to filling and signing document forms</p>
diff --git a/app/views/invitations/edit.html.erb b/app/views/invitations/edit.html.erb
index 9acd372f..6357dec2 100644
--- a/app/views/invitations/edit.html.erb
+++ b/app/views/invitations/edit.html.erb
@@ -1,5 +1,5 @@
 <div class="max-w-xl mx-auto px-2">
-  <h1 class="text-4xl font-bold text-center my-8">👋 Welcome to Docuseal</h1>
+  <h1 class="text-4xl font-bold text-center my-8">👋 Welcome to <%= Docuseal.product_name %></h1>
   <%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put, class: 'space-y-6' }) do |f| %>
     <div class="space-y-2">
       <%= render 'devise/shared/error_messages', resource: %>
diff --git a/app/views/shared/_email_attribution.html.erb b/app/views/shared/_email_attribution.html.erb
index 76bd890d..6a253d1f 100644
--- a/app/views/shared/_email_attribution.html.erb
+++ b/app/views/shared/_email_attribution.html.erb
@@ -2,5 +2,5 @@
   ---
 </p>
 <p>
-  Sent using <a href="<%= Docuseal::PRODUCT_URL %>"><%= Docuseal::PRODUCT_NAME %></a> free document signing.
+  Sent using <a href="<%= Docuseal::PRODUCT_URL %>"><%= Docuseal.product_name %></a> free document signing.
 </p>
diff --git a/app/views/shared/_powered_by.html.erb b/app/views/shared/_powered_by.html.erb
index 47ec3f40..b9f1c77c 100644
--- a/app/views/shared/_powered_by.html.erb
+++ b/app/views/shared/_powered_by.html.erb
@@ -9,5 +9,5 @@
   <% else %>
     Powered by
   <% end %>
-  <a href="<%= Docuseal::PRODUCT_URL %>" class="underline"><%= Docuseal::PRODUCT_NAME %></a> - open source documents software
+  <a href="<%= Docuseal::PRODUCT_URL %>" class="underline"><%= Docuseal.product_name %></a> - open source documents software
 </div>
diff --git a/app/views/submit_form/_docuseal_logo.html.erb b/app/views/submit_form/_docuseal_logo.html.erb
index cfd62ead..645f7fc5 100644
--- a/app/views/submit_form/_docuseal_logo.html.erb
+++ b/app/views/submit_form/_docuseal_logo.html.erb
@@ -1,4 +1,4 @@
 <a href="<%= root_path %>" class="mx-auto text-2xl md:text-3xl font-bold items-center flex space-x-3">
   <%= render 'shared/logo', class: 'w-9 h-9 md:w-12 md:h-12' %>
-  <span><%= Docuseal::PRODUCT_NAME %></span>
+  <span><%= Docuseal.product_name %></span>
 </a>
diff --git a/app/views/user_mailer/invitation_email.html.erb b/app/views/user_mailer/invitation_email.html.erb
index 05d281f3..f9328ddd 100644
--- a/app/views/user_mailer/invitation_email.html.erb
+++ b/app/views/user_mailer/invitation_email.html.erb
@@ -1,5 +1,5 @@
 <p>Hello <%= @user.first_name %>,</p>
-<p>You have been invited to <%= @user.account.name %> DocuSeal. Please sign up using the link below:</p>
+<p>You have been invited to <%= @user.account.name %> <%= Docuseal.product_name %>. Please sign up using the link below:</p>
 <p><%= link_to 'Sign up', invitation_url(reset_password_token: @token) %></p>
 <p>Please contact us by replying to this email if you didn't request this.</p>
 <p>
diff --git a/lib/docuseal.rb b/lib/docuseal.rb
index a65a896d..ce78a90d 100644
--- a/lib/docuseal.rb
+++ b/lib/docuseal.rb
@@ -58,6 +58,10 @@ module Docuseal
     end
   end
 
+  def product_name
+    PRODUCT_NAME
+  end
+
   def refresh_default_url_options!
     @default_url_options = nil
   end
diff --git a/lib/generate_certificate.rb b/lib/generate_certificate.rb
index f3c2cb9a..045136c9 100644
--- a/lib/generate_certificate.rb
+++ b/lib/generate_certificate.rb
@@ -1,12 +1,11 @@
 # frozen_string_literal: true
 
 module GenerateCertificate
-  NAME = Docuseal::PRODUCT_NAME
   SIZE = 2**11
 
   module_function
 
-  def call(name = NAME)
+  def call(name = Docuseal.product_name)
     root_cert, root_key = generate_root_ca(name)
 
     sub_cert, sub_key = generate_sub_ca(name, root_cert, root_key)
diff --git a/lib/submissions/generate_audit_trail.rb b/lib/submissions/generate_audit_trail.rb
index 6b634886..0f8778b3 100644
--- a/lib/submissions/generate_audit_trail.rb
+++ b/lib/submissions/generate_audit_trail.rb
@@ -17,7 +17,7 @@ module Submissions
                        'Helvetica'
                      end
 
-    INFO_CREATOR = "#{Docuseal::PRODUCT_NAME} (#{Docuseal::PRODUCT_URL})".freeze
+    INFO_CREATOR = "#{Docuseal.product_name} (#{Docuseal::PRODUCT_URL})".freeze
     SIGN_REASON = 'Signed with DocuSeal.co'
     VERIFIED_TEXT = if Docuseal.multitenant?
                       'Verified by DocuSeal'
@@ -62,15 +62,7 @@ module Submissions
       composer.new_page
 
       composer.column(columns: 1) do |column|
-        column.image(PdfIcons.logo_io, width: 40, height: 40, position: :float)
-
-        column.formatted_text([{ text: 'DocuSeal',
-                                 link: Docuseal::PRODUCT_URL }],
-                              font_size: 20,
-                              font: [FONT_BOLD_NAME, { variant: :bold }],
-                              width: 100,
-                              padding: [12, 0, 0, 8],
-                              position: :float, position_hint: :left)
+        add_logo(column)
 
         column.text('Audit Log',
                     font_size: 16,
@@ -270,6 +262,18 @@ module Submissions
         record: submission
       )
     end
+
+    def add_logo(column)
+      column.image(PdfIcons.logo_io, width: 40, height: 40, position: :float)
+
+      column.formatted_text([{ text: 'DocuSeal',
+                               link: Docuseal::PRODUCT_URL }],
+                            font_size: 20,
+                            font: [FONT_BOLD_NAME, { variant: :bold }],
+                            width: 100,
+                            padding: [12, 0, 0, 8],
+                            position: :float, position_hint: :left)
+    end
     # rubocop:enable Metrics
   end
 end
diff --git a/lib/submissions/generate_result_attachments.rb b/lib/submissions/generate_result_attachments.rb
index c97de2f4..cbf2b2f1 100644
--- a/lib/submissions/generate_result_attachments.rb
+++ b/lib/submissions/generate_result_attachments.rb
@@ -10,7 +10,7 @@ module Submissions
                   'Helvetica'
                 end
 
-    INFO_CREATOR = "#{Docuseal::PRODUCT_NAME} (#{Docuseal::PRODUCT_URL})".freeze
+    INFO_CREATOR = "#{Docuseal.product_name} (#{Docuseal::PRODUCT_URL})".freeze
     SIGN_REASON = 'Signed by %<email>s with DocuSeal.co'
 
     TEXT_LEFT_MARGIN = 1
@@ -203,9 +203,9 @@ module Submissions
     def save_signed_pdf(pdf:, submitter:, pkcs:, uuid:, name:)
       io = StringIO.new
 
-      pdf.trailer.info[:Creator] = INFO_CREATOR
+      pdf.trailer.info[:Creator] = info_creator
 
-      pdf.sign(io, reason: format(SIGN_REASON, email: submitter.email),
+      pdf.sign(io, reason: sign_reason(submitter.email),
                    certificate: pkcs.certificate,
                    key: pkcs.key,
                    certificate_chain: pkcs.ca_certs || [])
@@ -269,6 +269,14 @@ module Submissions
       pdf
     end
 
+    def sign_reason(email)
+      format(SIGN_REASON, email:)
+    end
+
+    def info_creator
+      INFO_CREATOR
+    end
+
     def h
       Rails.application.routes.url_helpers
     end