diff --git a/news/tasks.py b/news/tasks.py
index a650656..4855ec3 100644
--- a/news/tasks.py
+++ b/news/tasks.py
@@ -199,6 +199,22 @@ def get_external_user_data(email=None, token=None, fields=None, database=None):
     return user_data
 
 
+@et_task
+def add_fxa_activity(data):
+    record = {
+        'FXA_ID': data['fxa_id'],
+        'LOGIN_DATE': gmttime(),
+        'FIRST_DEVICE': 'y' if data['first_device'] else 'n',
+    }
+    # now do magic to parse the UA string.
+    # good deps I've found for this:
+    # * https://pypi.python.org/pypi/user-agents  # depends on ua-parser
+    # * https://pypi.python.org/pypi/ua-parser
+    # doesn't seem either of those support py2.6 :(
+
+    apply_updates('Sync_Device_Logins', record)
+
+
 @et_task
 def update_fxa_info(email, lang, fxa_id, source_url=None, skip_welcome=False):
     user = get_external_user_data(email=email)
diff --git a/news/urls.py b/news/urls.py
index 0d0a2ee..e463977 100644
--- a/news/urls.py
+++ b/news/urls.py
@@ -2,14 +2,15 @@
 
 from .views import (confirm, custom_unsub_reason, custom_update_phonebook,
                     custom_update_student_ambassadors, debug_user,
-                    fxa_register, get_involved, list_newsletters, lookup_user, newsletters,
-                    send_recovery_message, subscribe, subscribe_sms,
+                    fxa_activity, fxa_register, get_involved, list_newsletters, lookup_user,
+                    newsletters, send_recovery_message, subscribe, subscribe_sms,
                     unsubscribe, user)
 
 
 urlpatterns = patterns('',  # noqa
     url('^get-involved/$', get_involved),
     url('^fxa-register/$', fxa_register),
+    url('^fxa-activity/$', fxa_activity),
     url('^subscribe/$', subscribe),
     url('^subscribe_sms/$', subscribe_sms),
     url('^unsubscribe/(.*)/$', unsubscribe),
diff --git a/news/views.py b/news/views.py
index 5a68cac..21467b1 100644
--- a/news/views.py
+++ b/news/views.py
@@ -1,3 +1,4 @@
+import json
 import re
 
 from django.conf import settings
@@ -17,6 +18,7 @@
 from news.models import Newsletter, Subscriber, Interest
 from news.newsletters import get_sms_messages, newsletter_slugs
 from news.tasks import (
+    add_fxa_activity,
     add_sms_user,
     confirm_user,
     send_recovery_message_task,
@@ -97,6 +99,34 @@ def confirm(request, token):
     return HttpResponseJSON({'status': 'ok'})
 
 
+@require_POST
+@csrf_exempt
+def fxa_activity(request):
+    if not request.is_secure():
+        return HttpResponseJSON({
+            'status': 'error',
+            'desc': 'fxa-activity requires SSL',
+            'code': errors.BASKET_SSL_REQUIRED,
+        }, 401)
+    if not has_valid_api_key(request):
+        return HttpResponseJSON({
+            'status': 'error',
+            'desc': 'fxa-activity requires a valid API-key',
+            'code': errors.BASKET_AUTH_ERROR,
+        }, 401)
+
+    data = json.loads(request.body)
+    if 'fxa_id' not in data:
+        return HttpResponseJSON({
+            'status': 'error',
+            'desc': 'fxa-activity requires a Firefox Account ID',
+            'code': errors.BASKET_USAGE_ERROR,
+        }, 401)
+
+    add_fxa_activity.delay(data)
+    return HttpResponseJSON({'status': 'ok'})
+
+
 @require_POST
 @csrf_exempt
 def fxa_register(request):