diff --git a/authentik/core/models.py b/authentik/core/models.py
index c9c0a44df..97080a3b6 100644
--- a/authentik/core/models.py
+++ b/authentik/core/models.py
@@ -192,7 +192,7 @@ class User(GuardianUserMixin, AbstractUser):
 
     @property
     def uid(self) -> str:
-        """Generate a globall unique UID, based on the user ID and the hashed secret key"""
+        """Generate a globally unique UID, based on the user ID and the hashed secret key"""
         return sha256(f"{self.id}-{settings.SECRET_KEY}".encode("ascii")).hexdigest()
 
     @property
diff --git a/authentik/stages/authenticator_sms/api.py b/authentik/stages/authenticator_sms/api.py
index dfe22de75..51349ec23 100644
--- a/authentik/stages/authenticator_sms/api.py
+++ b/authentik/stages/authenticator_sms/api.py
@@ -26,6 +26,7 @@ class AuthenticatorSMSStageSerializer(StageSerializer):
             "auth",
             "auth_password",
             "auth_type",
+            "verify_only",
         ]
 
 
diff --git a/authentik/stages/authenticator_sms/migrations/0004_authenticatorsmsstage_verify_only_and_more.py b/authentik/stages/authenticator_sms/migrations/0004_authenticatorsmsstage_verify_only_and_more.py
new file mode 100644
index 000000000..61ee52dbd
--- /dev/null
+++ b/authentik/stages/authenticator_sms/migrations/0004_authenticatorsmsstage_verify_only_and_more.py
@@ -0,0 +1,25 @@
+# Generated by Django 4.0.4 on 2022-05-24 19:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("authentik_stages_authenticator_sms", "0003_smsdevice_last_used_on"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="authenticatorsmsstage",
+            name="verify_only",
+            field=models.BooleanField(
+                default=False,
+                help_text="When enabled, the Phone number is only used during enrollment to verify the users authenticity. Only a hash of the phone number is saved to ensure it is not re-used in the future.",
+            ),
+        ),
+        migrations.AlterUniqueTogether(
+            name="smsdevice",
+            unique_together={("stage", "phone_number")},
+        ),
+    ]
diff --git a/authentik/stages/authenticator_sms/models.py b/authentik/stages/authenticator_sms/models.py
index dceb4e4cd..9bd1dc6be 100644
--- a/authentik/stages/authenticator_sms/models.py
+++ b/authentik/stages/authenticator_sms/models.py
@@ -1,4 +1,5 @@
-"""OTP Time-based models"""
+"""SMS Authenticator models"""
+from hashlib import sha256
 from typing import Optional
 
 from django.contrib.auth import get_user_model
@@ -46,6 +47,15 @@ class AuthenticatorSMSStage(ConfigurableStage, Stage):
     auth_password = models.TextField(default="", blank=True)
     auth_type = models.TextField(choices=SMSAuthTypes.choices, default=SMSAuthTypes.BASIC)
 
+    verify_only = models.BooleanField(
+        default=False,
+        help_text=_(
+            "When enabled, the Phone number is only used during enrollment to verify the "
+            "users authenticity. Only a hash of the phone number is saved to ensure it is "
+            "not re-used in the future."
+        ),
+    )
+
     def send(self, token: str, device: "SMSDevice"):
         """Send message via selected provider"""
         if self.provider == SMSProviders.TWILIO:
@@ -158,6 +168,11 @@ class AuthenticatorSMSStage(ConfigurableStage, Stage):
         verbose_name_plural = _("SMS Authenticator Setup Stages")
 
 
+def hash_phone_number(phone_number: str) -> str:
+    """Hash phone number with prefix"""
+    return "hash:" + sha256(phone_number.encode()).hexdigest()
+
+
 class SMSDevice(SideChannelDevice):
     """SMS Device"""
 
@@ -170,6 +185,15 @@ class SMSDevice(SideChannelDevice):
 
     last_t = models.DateTimeField(auto_now=True)
 
+    def set_hashed_number(self):
+        """Set phone_number to hashed number"""
+        self.phone_number = hash_phone_number(self.phone_number)
+
+    @property
+    def is_hashed(self) -> bool:
+        """Check if the phone number is hashed"""
+        return self.phone_number.startswith("hash:")
+
     def verify_token(self, token):
         valid = super().verify_token(token)
         if valid:
@@ -182,3 +206,4 @@ class SMSDevice(SideChannelDevice):
     class Meta:
         verbose_name = _("SMS Device")
         verbose_name_plural = _("SMS Devices")
+        unique_together = (("stage", "phone_number"),)
diff --git a/authentik/stages/authenticator_sms/stage.py b/authentik/stages/authenticator_sms/stage.py
index 90ed24b63..f152b9b99 100644
--- a/authentik/stages/authenticator_sms/stage.py
+++ b/authentik/stages/authenticator_sms/stage.py
@@ -1,6 +1,7 @@
 """SMS Setup stage"""
 from typing import Optional
 
+from django.db.models import Q
 from django.http import HttpRequest, HttpResponse
 from django.http.request import QueryDict
 from django.utils.translation import gettext_lazy as _
@@ -15,7 +16,11 @@ from authentik.flows.challenge import (
 )
 from authentik.flows.planner import PLAN_CONTEXT_PENDING_USER
 from authentik.flows.stage import ChallengeStageView
-from authentik.stages.authenticator_sms.models import AuthenticatorSMSStage, SMSDevice
+from authentik.stages.authenticator_sms.models import (
+    AuthenticatorSMSStage,
+    SMSDevice,
+    hash_phone_number,
+)
 from authentik.stages.prompt.stage import PLAN_CONTEXT_PROMPT
 
 SESSION_KEY_SMS_DEVICE = "authentik/stages/authenticator_sms/sms_device"
@@ -45,6 +50,10 @@ class AuthenticatorSMSChallengeResponse(ChallengeResponse):
         stage: AuthenticatorSMSStage = self.device.stage
         if "code" not in attrs:
             self.device.phone_number = attrs["phone_number"]
+            hashed_number = hash_phone_number(self.device.phone_number)
+            query = Q(phone_number=hashed_number) | Q(phone_number=self.device.phone_number)
+            if SMSDevice.objects.filter(query, stage=self.stage.executor.current_stage.pk).exists():
+                raise ValidationError(_("Invalid phone number"))
             # No code yet, but we have a phone number, so send a verification message
             stage.send(self.device.token, self.device)
             return super().validate(attrs)
@@ -111,6 +120,10 @@ class AuthenticatorSMSStageView(ChallengeStageView):
         device: SMSDevice = self.request.session[SESSION_KEY_SMS_DEVICE]
         if not device.confirmed:
             return self.challenge_invalid(response)
+        stage: AuthenticatorSMSStage = self.executor.current_stage
+        if stage.verify_only:
+            self.logger.debug("Hashing number on device")
+            device.set_hashed_number()
         device.save()
         del self.request.session[SESSION_KEY_SMS_DEVICE]
         return self.executor.stage_ok()
diff --git a/authentik/stages/authenticator_sms/tests.py b/authentik/stages/authenticator_sms/tests.py
index 80ff2aaae..d985fea08 100644
--- a/authentik/stages/authenticator_sms/tests.py
+++ b/authentik/stages/authenticator_sms/tests.py
@@ -2,32 +2,31 @@
 from unittest.mock import MagicMock, patch
 
 from django.urls import reverse
-from rest_framework.test import APITestCase
 
-from authentik.core.models import User
-from authentik.flows.challenge import ChallengeTypes
-from authentik.flows.models import Flow, FlowDesignation, FlowStageBinding
-from authentik.stages.authenticator_sms.models import AuthenticatorSMSStage, SMSProviders
-from authentik.stages.authenticator_sms.stage import SESSION_KEY_SMS_DEVICE
+from authentik.core.tests.utils import create_test_admin_user, create_test_flow
+from authentik.flows.models import FlowStageBinding
+from authentik.flows.tests import FlowTestCase
+from authentik.stages.authenticator_sms.models import (
+    AuthenticatorSMSStage,
+    SMSDevice,
+    SMSProviders,
+    hash_phone_number,
+)
 
 
-class AuthenticatorSMSStageTests(APITestCase):
+class AuthenticatorSMSStageTests(FlowTestCase):
     """Test SMS API"""
 
     def setUp(self) -> None:
         super().setUp()
-        self.flow = Flow.objects.create(
-            name="foo",
-            slug="foo",
-            designation=FlowDesignation.STAGE_CONFIGURATION,
-        )
-        self.stage = AuthenticatorSMSStage.objects.create(
+        self.flow = create_test_flow()
+        self.stage: AuthenticatorSMSStage = AuthenticatorSMSStage.objects.create(
             name="foo",
             provider=SMSProviders.TWILIO,
             configure_flow=self.flow,
         )
         FlowStageBinding.objects.create(target=self.flow, stage=self.stage, order=0)
-        self.user = User.objects.create(username="foo")
+        self.user = create_test_admin_user()
         self.client.force_login(self.user)
 
     def test_stage_no_prefill(self):
@@ -38,27 +37,29 @@ class AuthenticatorSMSStageTests(APITestCase):
         response = self.client.get(
             reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
         )
-        self.assertJSONEqual(
-            response.content,
-            {
-                "component": "ak-stage-authenticator-sms",
-                "flow_info": {
-                    "background": self.flow.background_url,
-                    "cancel_url": reverse("authentik_flows:cancel"),
-                    "title": "",
-                    "layout": "stacked",
-                },
-                "pending_user": "foo",
-                "pending_user_avatar": "/static/dist/assets/images/user_default.png",
-                "phone_number_required": True,
-                "type": ChallengeTypes.NATIVE.value,
-            },
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            phone_number_required=True,
         )
 
     def test_stage_submit(self):
         """test stage (submit)"""
-        # Prepares session etc
-        self.test_stage_no_prefill()
+        self.client.get(
+            reverse("authentik_flows:configure", kwargs={"stage_uuid": self.stage.stage_uuid}),
+        )
+        response = self.client.get(
+            reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+        )
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            phone_number_required=True,
+        )
         sms_send_mock = MagicMock()
         with patch(
             "authentik.stages.authenticator_sms.models.AuthenticatorSMSStage.send",
@@ -70,23 +71,156 @@ class AuthenticatorSMSStageTests(APITestCase):
             )
             self.assertEqual(response.status_code, 200)
             sms_send_mock.assert_called_once()
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            response_errors={},
+            phone_number_required=False,
+        )
 
     def test_stage_submit_full(self):
         """test stage (submit)"""
-        # Prepares session etc
-        self.test_stage_submit()
+        self.client.get(
+            reverse("authentik_flows:configure", kwargs={"stage_uuid": self.stage.stage_uuid}),
+        )
+        response = self.client.get(
+            reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+        )
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            phone_number_required=True,
+        )
         sms_send_mock = MagicMock()
         with patch(
             "authentik.stages.authenticator_sms.models.AuthenticatorSMSStage.send",
             sms_send_mock,
+        ):
+            response = self.client.post(
+                reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+                data={"component": "ak-stage-authenticator-sms", "phone_number": "foo"},
+            )
+            self.assertEqual(response.status_code, 200)
+            sms_send_mock.assert_called_once()
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            response_errors={},
+            phone_number_required=False,
+        )
+        with patch(
+            "authentik.stages.authenticator_sms.models.SMSDevice.verify_token",
+            MagicMock(return_value=True),
         ):
             response = self.client.post(
                 reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
                 data={
                     "component": "ak-stage-authenticator-sms",
                     "phone_number": "foo",
-                    "code": int(self.client.session[SESSION_KEY_SMS_DEVICE].token),
+                    "code": "123456",
                 },
             )
+        self.assertEqual(response.status_code, 200)
+        self.assertStageRedirects(response, reverse("authentik_core:root-redirect"))
+
+    def test_stage_hash(self):
+        """test stage (verify_only)"""
+        self.stage.verify_only = True
+        self.stage.save()
+        self.client.get(
+            reverse("authentik_flows:configure", kwargs={"stage_uuid": self.stage.stage_uuid}),
+        )
+        response = self.client.get(
+            reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+        )
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            phone_number_required=True,
+        )
+        sms_send_mock = MagicMock()
+        with patch(
+            "authentik.stages.authenticator_sms.models.AuthenticatorSMSStage.send",
+            sms_send_mock,
+        ):
+            response = self.client.post(
+                reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+                data={"component": "ak-stage-authenticator-sms", "phone_number": "foo"},
+            )
             self.assertEqual(response.status_code, 200)
-            sms_send_mock.assert_not_called()
+            sms_send_mock.assert_called_once()
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            response_errors={},
+            phone_number_required=False,
+        )
+        with patch(
+            "authentik.stages.authenticator_sms.models.SMSDevice.verify_token",
+            MagicMock(return_value=True),
+        ):
+            response = self.client.post(
+                reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+                data={
+                    "component": "ak-stage-authenticator-sms",
+                    "phone_number": "foo",
+                    "code": "123456",
+                },
+            )
+        self.assertEqual(response.status_code, 200)
+        self.assertStageRedirects(response, reverse("authentik_core:root-redirect"))
+        device: SMSDevice = SMSDevice.objects.filter(user=self.user).first()
+        self.assertTrue(device.is_hashed)
+
+    def test_stage_hash_twice(self):
+        """test stage (hash + duplicate)"""
+        SMSDevice.objects.create(
+            user=create_test_admin_user(),
+            stage=self.stage,
+            phone_number=hash_phone_number("foo"),
+        )
+        self.stage.verify_only = True
+        self.stage.save()
+        self.client.get(
+            reverse("authentik_flows:configure", kwargs={"stage_uuid": self.stage.stage_uuid}),
+        )
+        response = self.client.get(
+            reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+        )
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            phone_number_required=True,
+        )
+        sms_send_mock = MagicMock()
+        with patch(
+            "authentik.stages.authenticator_sms.models.AuthenticatorSMSStage.send",
+            sms_send_mock,
+        ):
+            response = self.client.post(
+                reverse("authentik_api:flow-executor", kwargs={"flow_slug": self.flow.slug}),
+                data={"component": "ak-stage-authenticator-sms", "phone_number": "foo"},
+            )
+            self.assertEqual(response.status_code, 200)
+        self.assertStageResponse(
+            response,
+            self.flow,
+            self.user,
+            component="ak-stage-authenticator-sms",
+            response_errors={
+                "non_field_errors": [{"code": "invalid", "string": "Invalid phone number"}]
+            },
+            phone_number_required=False,
+        )
diff --git a/authentik/stages/authenticator_validate/stage.py b/authentik/stages/authenticator_validate/stage.py
index 4271d91f2..906df5fa6 100644
--- a/authentik/stages/authenticator_validate/stage.py
+++ b/authentik/stages/authenticator_validate/stage.py
@@ -168,6 +168,9 @@ class AuthenticatorValidateStageView(ChallengeStageView):
             if device_class not in stage.device_classes:
                 self.logger.debug("device class not allowed", device_class=device_class)
                 continue
+            if isinstance(device, SMSDevice) and device.is_hashed:
+                LOGGER.debug("Hashed SMS device, skipping")
+                continue
             allowed_devices.append(device)
             # Ensure only one challenge per device class
             # WebAuthn does another device loop to find all WebAuthn devices
diff --git a/authentik/stages/authenticator_validate/tests/test_sms.py b/authentik/stages/authenticator_validate/tests/test_sms.py
index 8c4afaf32..0758c49a6 100644
--- a/authentik/stages/authenticator_validate/tests/test_sms.py
+++ b/authentik/stages/authenticator_validate/tests/test_sms.py
@@ -116,3 +116,37 @@ class AuthenticatorValidateStageSMSTests(FlowTestCase):
         )
         self.assertIn(COOKIE_NAME_MFA, response.cookies)
         self.assertStageResponse(response, component="xak-flow-redirect", to="/")
+
+    def test_sms_hashed(self):
+        """Test hashed SMS device"""
+        ident_stage = IdentificationStage.objects.create(
+            name="conf",
+            user_fields=[
+                UserFields.USERNAME,
+            ],
+        )
+        SMSDevice.objects.create(
+            user=self.user,
+            confirmed=True,
+            stage=self.stage,
+            phone_number="hash:foo",
+        )
+
+        stage = AuthenticatorValidateStage.objects.create(
+            name="foo",
+            last_auth_threshold="hours=1",
+            not_configured_action=NotConfiguredAction.DENY,
+            device_classes=[DeviceClasses.SMS],
+        )
+        stage.configuration_stages.set([ident_stage])
+        flow = Flow.objects.create(name="test", slug="test", title="test")
+        FlowStageBinding.objects.create(target=flow, stage=ident_stage, order=0)
+        FlowStageBinding.objects.create(target=flow, stage=stage, order=1)
+
+        response = self.client.post(
+            reverse("authentik_api:flow-executor", kwargs={"flow_slug": flow.slug}),
+            {"uid_field": self.user.username},
+            follow=True,
+        )
+        self.assertEqual(response.status_code, 200)
+        self.assertStageResponse(response, flow, self.user, component="ak-stage-access-denied")
diff --git a/schema.yml b/schema.yml
index 32ef66dfb..0c644ebff 100644
--- a/schema.yml
+++ b/schema.yml
@@ -14436,6 +14436,10 @@ paths:
         schema:
           type: string
           format: uuid
+      - in: query
+        name: verify_only
+        schema:
+          type: boolean
       tags:
       - stages
       security:
@@ -19608,6 +19612,11 @@ components:
           type: string
         auth_type:
           $ref: '#/components/schemas/AuthTypeEnum'
+        verify_only:
+          type: boolean
+          description: When enabled, the Phone number is only used during enrollment
+            to verify the users authenticity. Only a hash of the phone number is saved
+            to ensure it is not re-used in the future.
       required:
       - account_sid
       - auth
@@ -19651,6 +19660,11 @@ components:
           type: string
         auth_type:
           $ref: '#/components/schemas/AuthTypeEnum'
+        verify_only:
+          type: boolean
+          description: When enabled, the Phone number is only used during enrollment
+            to verify the users authenticity. Only a hash of the phone number is saved
+            to ensure it is not re-used in the future.
       required:
       - account_sid
       - auth
@@ -23042,7 +23056,6 @@ components:
           description: Only send notification once, for example when sending a webhook
             into a chat channel.
       required:
-      - mode
       - mode_verbose
       - name
       - pk
@@ -23074,7 +23087,6 @@ components:
           description: Only send notification once, for example when sending a webhook
             into a chat channel.
       required:
-      - mode
       - name
     NotificationTransportTest:
       type: object
@@ -26804,6 +26816,11 @@ components:
           type: string
         auth_type:
           $ref: '#/components/schemas/AuthTypeEnum'
+        verify_only:
+          type: boolean
+          description: When enabled, the Phone number is only used during enrollment
+            to verify the users authenticity. Only a hash of the phone number is saved
+            to ensure it is not re-used in the future.
     PatchedAuthenticatorStaticStageRequest:
       type: object
       description: AuthenticatorStaticStage Serializer
diff --git a/web/src/locales/de.po b/web/src/locales/de.po
index 5abb27edc..55a40ec4f 100644
--- a/web/src/locales/de.po
+++ b/web/src/locales/de.po
@@ -3510,6 +3510,7 @@ msgstr "Benachrichtigungen"
 msgid "Number"
 msgstr "Nummer"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "Nummer, von der die SMS gesendet wird"
@@ -6277,6 +6278,10 @@ msgstr "Zertifikat zur Überprüfung"
 msgid "Verification certificates"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "Überprüfen Sie die E-Mail-Adresse des Benutzers, indem Sie ihm einen einmaligen Link senden. Kann auch für die Wiederherstellung verwendet werden, um die Authentizität des Benutzers zu überprüfen."
diff --git a/web/src/locales/en.po b/web/src/locales/en.po
index c5279b4cc..f5f734dd6 100644
--- a/web/src/locales/en.po
+++ b/web/src/locales/en.po
@@ -3568,6 +3568,7 @@ msgstr "Notifications"
 msgid "Number"
 msgstr "Number"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "Number the SMS will be sent from."
@@ -6403,6 +6404,10 @@ msgstr "Verification Certificate"
 msgid "Verification certificates"
 msgstr "Verification certificates"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr "Verify only"
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
diff --git a/web/src/locales/es.po b/web/src/locales/es.po
index 9c180a948..d102b44f2 100644
--- a/web/src/locales/es.po
+++ b/web/src/locales/es.po
@@ -3503,6 +3503,7 @@ msgstr "Notificaciones"
 msgid "Number"
 msgstr "Número"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "Número desde el que se enviará el SMS."
@@ -6271,6 +6272,10 @@ msgstr "Certificado de verificación"
 msgid "Verification certificates"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "Verifique la dirección de correo electrónico del usuario enviándole un enlace único. También se puede utilizar para la recuperación para verificar la autenticidad del usuario."
diff --git a/web/src/locales/fr_FR.po b/web/src/locales/fr_FR.po
index 3ab4acba5..604e316f5 100644
--- a/web/src/locales/fr_FR.po
+++ b/web/src/locales/fr_FR.po
@@ -3537,6 +3537,7 @@ msgstr "Notifications"
 msgid "Number"
 msgstr "Nombre"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr ""
@@ -6332,6 +6333,10 @@ msgstr "Certificat de validation"
 msgid "Verification certificates"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "Vérifier le courriel de l'utilisateur en lui envoyant un lien à usage unique. Peut également être utilisé lors de la récupération afin de vérifier l'authenticité de l'utilisateur."
diff --git a/web/src/locales/pl.po b/web/src/locales/pl.po
index d16804f5f..4b036bb0b 100644
--- a/web/src/locales/pl.po
+++ b/web/src/locales/pl.po
@@ -3500,6 +3500,7 @@ msgstr "Powiadomienia"
 msgid "Number"
 msgstr "Numer"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "Numer, z którego zostanie wysłana wiadomość SMS."
@@ -6268,6 +6269,10 @@ msgstr "Certyfikat weryfikacji"
 msgid "Verification certificates"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "Zweryfikuj adres e-mail użytkownika, wysyłając mu jednorazowy link. Może być również używany do odzyskiwania w celu weryfikacji autentyczności użytkownika."
diff --git a/web/src/locales/pseudo-LOCALE.po b/web/src/locales/pseudo-LOCALE.po
index 43be21897..abdd780d1 100644
--- a/web/src/locales/pseudo-LOCALE.po
+++ b/web/src/locales/pseudo-LOCALE.po
@@ -3550,6 +3550,7 @@ msgstr ""
 msgid "Number"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr ""
@@ -6373,6 +6374,10 @@ msgstr ""
 msgid "Verification certificates"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr ""
diff --git a/web/src/locales/tr.po b/web/src/locales/tr.po
index 521282fb5..48f5d5aa5 100644
--- a/web/src/locales/tr.po
+++ b/web/src/locales/tr.po
@@ -3505,6 +3505,7 @@ msgstr "Bildirimler"
 msgid "Number"
 msgstr "Numara"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "Numara SMS gönderilecektir."
@@ -6273,6 +6274,10 @@ msgstr "Doğrulama Sertifikası"
 msgid "Verification certificates"
 msgstr ""
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "Kullanıcının e-posta adresini bir kerelik bağlantı göndererek doğrulayın. Kullanıcının orijinalliğini doğrulamak için kurtarma için de kullanılabilir."
diff --git a/web/src/locales/zh-Hans.po b/web/src/locales/zh-Hans.po
index f585fbf81..a739af6bd 100644
--- a/web/src/locales/zh-Hans.po
+++ b/web/src/locales/zh-Hans.po
@@ -3485,6 +3485,7 @@ msgstr "通知"
 msgid "Number"
 msgstr "数字"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "短信的发信人号码。"
@@ -6230,6 +6231,10 @@ msgstr "验证证书"
 msgid "Verification certificates"
 msgstr "验证证书"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "通过向用户发送一次性链接来验证用户的电子邮件地址。也可用于在恢复时验证用户的真实性。"
diff --git a/web/src/locales/zh-Hant.po b/web/src/locales/zh-Hant.po
index b712a4df4..b0d0c1bc0 100644
--- a/web/src/locales/zh-Hant.po
+++ b/web/src/locales/zh-Hant.po
@@ -3489,6 +3489,7 @@ msgstr "通知"
 msgid "Number"
 msgstr "编号"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "发送短信的来源号码。"
@@ -6239,6 +6240,10 @@ msgstr "验证证书"
 msgid "Verification certificates"
 msgstr "验证证书"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "通过向用户发送一次性链接来验证用户的电子邮件地址。也可用于恢复，以验证用户的真实性。"
diff --git a/web/src/locales/zh_TW.po b/web/src/locales/zh_TW.po
index 027dd66de..3647a2556 100644
--- a/web/src/locales/zh_TW.po
+++ b/web/src/locales/zh_TW.po
@@ -3489,6 +3489,7 @@ msgstr "通知"
 msgid "Number"
 msgstr "编号"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 #: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
 msgid "Number the SMS will be sent from."
 msgstr "发送短信的来源号码。"
@@ -6239,6 +6240,10 @@ msgstr "验证证书"
 msgid "Verification certificates"
 msgstr "验证证书"
 
+#: src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+msgid "Verify only"
+msgstr ""
+
 #: src/pages/stages/email/EmailStageForm.ts
 msgid "Verify the user's email address by sending them a one-time-link. Can also be used for recovery to verify the user's authenticity."
 msgstr "通过向用户发送一次性链接来验证用户的电子邮件地址。也可用于恢复，以验证用户的真实性。"
diff --git a/web/src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts b/web/src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
index 0990a77f1..c0f5a69a4 100644
--- a/web/src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
+++ b/web/src/pages/stages/authenticator_sms/AuthenticatorSMSStageForm.ts
@@ -18,6 +18,7 @@ import { DEFAULT_CONFIG } from "../../../api/Config";
 import "../../../elements/forms/FormGroup";
 import "../../../elements/forms/HorizontalFormElement";
 import { ModelForm } from "../../../elements/forms/ModelForm";
+import { first } from "../../../utils";
 
 @customElement("ak-stage-authenticator-sms-form")
 export class AuthenticatorSMSStageForm extends ModelForm<AuthenticatorSMSStage, string> {
@@ -215,6 +216,19 @@ export class AuthenticatorSMSStageForm extends ModelForm<AuthenticatorSMSStage,
                     ${this.provider === ProviderEnum.Generic
                         ? this.renderProviderGeneric()
                         : this.renderProviderTwillio()}
+                    <ak-form-element-horizontal name="verifyOnly">
+                        <div class="pf-c-check">
+                            <input
+                                type="checkbox"
+                                class="pf-c-check__input"
+                                ?checked=${first(this.instance?.verifyOnly, false)}
+                            />
+                            <label class="pf-c-check__label">${t`Hash phone number`}</label>
+                        </div>
+                        <p class="pf-c-form__helper-text">
+                            ${t`If enabled, only a hash of the phone number will be saved. This can be done for data-protection reasons.Devices created from a stage with this enabled cannot be used with the authenticator validation stage.`}
+                        </p>
+                    </ak-form-element-horizontal>
                     <ak-form-element-horizontal label=${t`Configuration flow`} name="configureFlow">
                         <select class="pf-c-form-control">
                             <option
diff --git a/website/docs/flow/stages/authenticator_sms/index.md b/website/docs/flow/stages/authenticator_sms/index.md
index a53b079d7..e5018cbe1 100644
--- a/website/docs/flow/stages/authenticator_sms/index.md
+++ b/website/docs/flow/stages/authenticator_sms/index.md
@@ -4,7 +4,9 @@ title: SMS authenticator setup stage
 
 This stage configures an SMS-based authenticator using either Twilio, or a generic HTTP endpoint.
 
-## Twilio
+## Providers
+
+#### Twilio
 
 Navigate to https://console.twilio.com/, and log in to your existing account, or create a new one.
 
@@ -22,7 +24,7 @@ Afterwards, copy the value of **Messaging Service SID**. This is the value for t
 
 Navigate back to the root of your Twilio console, and copy the Auth token. This is the value for the _Twilio Auth Token_ field in authentik.
 
-## Generic
+#### Generic
 
 For the generic provider, a POST request will be sent to the URL you have specified in the _External API URL_ field. The request payload looks like this
 
@@ -35,3 +37,11 @@ For the generic provider, a POST request will be sent to the URL you have specif
 ```
 
 Authentication can either be done as HTTP Basic, or via a Bearer Token. Any response with status 400 or above is counted as failed, and will prevent the user from proceeding.
+
+## Verify only
+
+:::info
+Requires authentik 2022.6
+:::
+
+To only verify the validity of a users' phone number, without saving it in an easily accessible way, you can enable this option. Phone numbers from devices enrolled through this stage will only have their hashed phone number saved. These devices can also not be used with the [Authenticator validation](../authenticator_validate/) stage.
diff --git a/website/docs/releases/v2022.6.md b/website/docs/releases/v2022.6.md
index 11120ce67..289ddd103 100644
--- a/website/docs/releases/v2022.6.md
+++ b/website/docs/releases/v2022.6.md
@@ -19,6 +19,10 @@ slug: "2022.6"
 
     Last MFA validation is now saved in a signed cookie, which changes the behavior so that only the current browser is affected by MFA validation, and an attacker cannot exploit the fact that a user has recently authenticated with MFA.
 
+-   Verification-only SMS Devices
+
+    SMS authenticator stages can now be configured to hash the phone number. This is useful if you want to require your users to configure and confirm their phone numbers, without saving them in a readable-format.
+
 ## Minor changes/fixes
 
 ## Upgrading