diff --git a/app/views/registration/steps/_contact.html.haml b/app/views/registration/steps/_contact.html.haml
index b77f263554..370101ada3 100644
--- a/app/views/registration/steps/_contact.html.haml
+++ b/app/views/registration/steps/_contact.html.haml
@@ -26,7 +26,7 @@
               %input.chunky.small-12.columns{ id: 'enterprise_phone', name: 'phone', placeholder: "{{'registration.steps.contact.phone_field_placeholder' | t}}", ng: { model: 'enterprise.phone' } }
           .row
             .small-12.columns.field
-              %label{ "for" => 'enterprise_whatsapp_phone', 'data-toggle' => "tooltip", 'title' => "Disabled tooltip" }= t(".whatsapp_phone_field")+":"
+              %label{ "for" => 'enterprise_whatsapp_phone', 'data-toggle' => "tooltip", 'title' => "{{'registration.steps.contact.whatsapp_phone_tooltip' | t}}" }= t(".whatsapp_phone_field")+":"
               %input.chunky.small-12.columns{ id: 'enterprise_whatsapp_phone', name: 'whatsapp_phone', placeholder: "{{'registration.steps.contact.whatsapp_phone_field_placeholder' | t}}", ng: { model: 'enterprise.whatsapp_phone' } }
         .small-12.medium-12.large-5.hide-for-small-only
 
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 193868da43..8a1103009e 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -2337,6 +2337,7 @@ See the %{link} to find out more about %{sitename}'s features and to start using
         contact_field_required: "You need to enter a primary contact."
         phone_field: "Phone number"
         whatsapp_phone_field: "WhatsApp phone number"
+        whatsapp_phone_tooltip: "This number will be displayed in your public profile to be opened as a WhatsApp link."
         phone_field_placeholder: "eg. (03) 1234 5678"
         whatsapp_phone_field_placeholder: "eg. +61 4 1234 5678"
       type: