diff --git a/app/controllers/users/verify_personal_key_controller.rb b/app/controllers/users/verify_personal_key_controller.rb
index 853107688e4..c2d4341039c 100644
--- a/app/controllers/users/verify_personal_key_controller.rb
+++ b/app/controllers/users/verify_personal_key_controller.rb
@@ -12,15 +12,32 @@ def new
         user: current_user,
         personal_key: '',
       )
+
+      if Throttler::IsThrottled.call(current_user.id, :verify_personal_key)
+        render :throttled
+      else
+        render :new
+      end
     end
 
     def create
-      result = personal_key_form.submit
-      analytics.track_event(Analytics::PERSONAL_KEY_REACTIVATION_SUBMITTED, result.to_h)
-      if result.success?
-        handle_success(result)
+      throttled = Throttler::IsThrottledElseIncrement.call(
+        current_user.id,
+        :verify_personal_key,
+        analytics: analytics,
+      )
+
+      if throttled
+        render :throttled
       else
-        handle_failure(result)
+        result = personal_key_form.submit
+
+        analytics.track_event(Analytics::PERSONAL_KEY_REACTIVATION_SUBMITTED, result.to_h)
+        if result.success?
+          handle_success(result)
+        else
+          handle_failure(result)
+        end
       end
     end
 
diff --git a/app/models/throttle.rb b/app/models/throttle.rb
index 4c2ec1682b9..ba500e30870 100644
--- a/app/models/throttle.rb
+++ b/app/models/throttle.rb
@@ -9,6 +9,7 @@ class Throttle < ApplicationRecord
     reset_password_email: 4,
     idv_resolution: 5,
     idv_send_link: 6,
+    verify_personal_key: 7,
   }
 
   THROTTLE_CONFIG = {
@@ -36,6 +37,10 @@ class Throttle < ApplicationRecord
       max_attempts: AppConfig.env.idv_send_link_max_attempts.to_i,
       attempt_window: AppConfig.env.idv_send_link_attempt_window_in_minutes.to_i,
     },
+    verify_personal_key: {
+      max_attempts: AppConfig.env.verify_personal_key_max_attempts.to_i,
+      attempt_window: AppConfig.env.verify_personal_key_attempt_window_in_minutes.to_i,
+    },
   }.freeze
 
   def throttled?
diff --git a/app/views/users/verify_personal_key/throttled.html.erb b/app/views/users/verify_personal_key/throttled.html.erb
new file mode 100644
index 00000000000..8622cbdfe75
--- /dev/null
+++ b/app/views/users/verify_personal_key/throttled.html.erb
@@ -0,0 +1,9 @@
+<% title t('headings.verify_personal_key') %>
+
+<h1>
+  <%= t('headings.verify_personal_key') %>
+</h1>
+
+<p>
+  <%= t('errors.verify_personal_key.throttled') %> <%= link_to(t('links.go_back'), account_path) %>.
+</p>
diff --git a/config/application.yml.default b/config/application.yml.default
index 18107037eb9..e573b9b7ba0 100644
--- a/config/application.yml.default
+++ b/config/application.yml.default
@@ -141,6 +141,8 @@ usps_download_sftp_timeout: '5'
 usps_upload_enabled: 'false'
 usps_upload_sftp_timeout: '5'
 valid_authn_contexts: '["http://idmanagement.gov/ns/assurance/loa/1", "http://idmanagement.gov/ns/assurance/loa/3", "http://idmanagement.gov/ns/assurance/ial/1", "http://idmanagement.gov/ns/assurance/ial/2", "http://idmanagement.gov/ns/assurance/ial/0", "http://idmanagement.gov/ns/assurance/ial/2?strict=true", "urn:gov:gsa:ac:classes:sp:PasswordProtectedTransport:duo", "http://idmanagement.gov/ns/assurance/aal/2", "http://idmanagement.gov/ns/assurance/aal/3", "http://idmanagement.gov/ns/assurance/aal/3?hspd12=true"]'
+verify_personal_key_attempt_window_in_minutes: '15'
+verify_personal_key_max_attempts: '5'
 usps_ipp_password: ''
 usps_ipp_root_url: ''
 usps_ipp_sponsor_id: ''
@@ -452,6 +454,8 @@ test:
   session_encryption_key: 27bad3c25711099429c1afdfd1890910f3b59f5a4faec1c85e945cb8b02b02f261ba501d99cfbb4fab394e0102de6fecf8ffe260f322f610db3e96b2a775c120
   sps_over_quota_limit_notify_email_list: '["test1@test.com"]'
   telephony_adapter: test
+  verify_personal_key_attempt_window_in_minutes: '3'
+  verify_personal_key_max_attempts: '1'
   use_dashboard_service_providers: 'false'
   use_kms: 'false'
   usps_confirmation_max_days: '10'
diff --git a/config/locales/errors/en.yml b/config/locales/errors/en.yml
index f4b59bbd235..6c59af05090 100644
--- a/config/locales/errors/en.yml
+++ b/config/locales/errors/en.yml
@@ -118,6 +118,8 @@ en:
       unique_name: That name is already taken. Please choose a different name.
     two_factor_auth_setup:
       must_select_option: Select an authentication method.
+    verify_personal_key:
+      throttled: You tried too many times, please try again in 15 minutes.
     webauthn_setup:
       already_registered: Security key already registered. Please try a different
         security key.
diff --git a/config/locales/errors/es.yml b/config/locales/errors/es.yml
index a8e4a0d352c..c645021030d 100644
--- a/config/locales/errors/es.yml
+++ b/config/locales/errors/es.yml
@@ -121,6 +121,8 @@ es:
       unique_name: El nombre ya fue escogido. Por favor, elija un nombre diferente.
     two_factor_auth_setup:
       must_select_option: Seleccione un método de autenticación.
+    verify_personal_key:
+      throttled: Lo intentaste muchas veces, vuelve a intentarlo en 15 minutos.
     webauthn_setup:
       already_registered: Clave de seguridad ya registrada. Por favor, intente una
         clave de seguridad diferente.
diff --git a/config/locales/errors/fr.yml b/config/locales/errors/fr.yml
index e8758d5e196..f4069a0cc27 100644
--- a/config/locales/errors/fr.yml
+++ b/config/locales/errors/fr.yml
@@ -128,6 +128,8 @@ fr:
       unique_name: Ce nom est déjà pris. Veuillez choisir un autre nom.
     two_factor_auth_setup:
       must_select_option: Sélectionnez une méthode d'authentification.
+    verify_personal_key:
+      throttled: Vous avez essayé plusieurs fois, essayez à nouveau dans 15 minutes.
     webauthn_setup:
       already_registered: Clé de sécurité déjà enregistrée. Veuillez essayer une clé
         de sécurité différente.
diff --git a/config/locales/headings/en.yml b/config/locales/headings/en.yml
index 83756e5fd0e..50d39bd3a5c 100644
--- a/config/locales/headings/en.yml
+++ b/config/locales/headings/en.yml
@@ -68,5 +68,6 @@ en:
     totp_setup:
       new: Add an authentication app
     verify_email: Check your email
+    verify_personal_key: Verify your personal key
     webauthn_setup:
       new: Add your security key
diff --git a/config/locales/headings/es.yml b/config/locales/headings/es.yml
index cb1a02ac233..a63c23b0951 100644
--- a/config/locales/headings/es.yml
+++ b/config/locales/headings/es.yml
@@ -68,5 +68,6 @@ es:
     totp_setup:
       new: Agregar una aplicación de autenticación
     verify_email: Revise su email
+    verify_personal_key: Verifica tu clave personal
     webauthn_setup:
       new: Añade tu clave de seguridad
diff --git a/config/locales/headings/fr.yml b/config/locales/headings/fr.yml
index c71ca574c1c..22eddb88b30 100644
--- a/config/locales/headings/fr.yml
+++ b/config/locales/headings/fr.yml
@@ -70,5 +70,6 @@ fr:
     totp_setup:
       new: Ajouter une application d'authentification
     verify_email: Consultez vos courriels
+    verify_personal_key: Vérifier votre clé personnelle
     webauthn_setup:
       new: Ajoutez votre clé de sécurité
diff --git a/spec/controllers/users/verify_personal_key_controller_spec.rb b/spec/controllers/users/verify_personal_key_controller_spec.rb
index 9a4d7e2f328..7a7f8a1bd7b 100644
--- a/spec/controllers/users/verify_personal_key_controller_spec.rb
+++ b/spec/controllers/users/verify_personal_key_controller_spec.rb
@@ -35,6 +35,13 @@
 
         expect(subject.flash[:info]).to eq(t('notices.account_reactivation'))
       end
+
+      it 'shows throttled page after being throttled' do
+        allow(Throttler::IsThrottled).to receive(:call).once.and_return(true)
+        get :new
+
+        expect(response).to render_template(:throttled)
+      end
     end
   end
 
@@ -86,5 +93,32 @@
         expect(response).to render_template(:new)
       end
     end
+
+    context 'with throttle reached' do
+      let(:bad_key) { 'baaad' }
+      before do
+        allow(VerifyPersonalKeyForm).to receive(:new).
+          with(user: subject.current_user, personal_key: bad_key).
+          and_return(form)
+        allow(form).to receive(:submit).and_return(response_bad)
+      end
+
+      it 'renders throttled page' do
+        stub_analytics
+        expect(@analytics).to receive(:track_event).with(
+          Analytics::PERSONAL_KEY_REACTIVATION_SUBMITTED,
+          { errors: { personal_key: ['bad_key'] }, success: false },
+        ).once
+        expect(@analytics).to receive(:track_event).with(
+          Analytics::THROTTLER_RATE_LIMIT_TRIGGERED,
+          throttle_type: 'verify_personal_key',
+        ).once
+
+        post :create, params: { personal_key: bad_key }
+        post :create, params: { personal_key: bad_key }
+
+        expect(response).to render_template(:throttled)
+      end
+    end
   end
 end