diff --git a/castellum/execution/templates/execution/participation_detail.html b/castellum/execution/templates/execution/participation_detail.html
index c105b696f480d400f53ecbeaaedd69bda876c7a8..54afacf581100bb49aeb4417e0dc5637e1e3c4c4 100644
--- a/castellum/execution/templates/execution/participation_detail.html
+++ b/castellum/execution/templates/execution/participation_detail.html
@@ -2,19 +2,27 @@
 {% load i18n utils auth %}
 
 {% block content %}
-    {% if pseudonyms|length > 1 %}
+    {% if domains|length > 1 %}
         <h3 class="h5">{% translate 'Pseudonyms' %}</h3>
         <dl class="row">
-            {% for domain, pseudonym in pseudonyms %}
+            {% for domain in domains %}
                 <dt class="col-sm-6">{{ domain }}</dt>
-                <dd class="col-sm-6">{{ pseudonym }}</dd>
+                <dd class="col-sm-6">
+                    <a href="{% url 'execution:participation-pseudonym' study.pk participation.pk domain.key %}" data-js="replace-me" class="btn btn-sm btn-secondary">
+                        {% translate 'get pseudonym' %}
+                    </a>
+                </dd>
             {% endfor %}
         </dl>
     {% else %}
         <dl class="row">
             <dt class="col-sm-6">{% translate 'Pseudonym' %}</dt>
-            {% for domain, pseudonym in pseudonyms %}
-                <dd class="col-sm-6">{{ pseudonym }}</dd>
+            {% for domain in domains %}
+                <dd class="col-sm-6">
+                    <a href="{% url 'execution:participation-pseudonym' study.pk participation.pk domain.key %}" data-js="replace-me" class="btn btn-sm btn-secondary">
+                        {% translate 'get pseudonym' %}
+                    </a>
+                </dd>
             {% endfor %}
         </dl>
     {% endif %}
diff --git a/castellum/execution/templates/execution/participation_pseudonyms.html b/castellum/execution/templates/execution/participation_pseudonyms.html
index 8035b2d4d335b3acb837f0e7abaee5ab92f149e3..60a9c8997f3bbfd8283ed822a6bea724bd49fe41 100644
--- a/castellum/execution/templates/execution/participation_pseudonyms.html
+++ b/castellum/execution/templates/execution/participation_pseudonyms.html
@@ -15,11 +15,15 @@
             </tr>
         </thead>
         <tbody>
-            {% for domain, pseudonym in pseudonyms %}
+            {% for domain in domains %}
                 <tr>
                     <td>{{ domain|display:'key' }}</dt>
                     <td>{{ domain|display:'name' }}</dt>
-                    <td>{{ pseudonym }}</dt>
+                    <td>
+                        <a href="{% url 'execution:participation-pseudonym' study.pk view.kwargs.pk domain.key %}" data-js="replace-me" class="btn btn-sm btn-secondary">
+                            {% translate 'get pseudonym' %}
+                        </a>
+                    </dt>
                 </tr>
             {% endfor %}
         </tbody>
diff --git a/castellum/execution/urls.py b/castellum/execution/urls.py
index 799563742be7facbfc459c27f5487934fee30c7a..4164144231d75beed6f271687eed41690d99fe23 100644
--- a/castellum/execution/urls.py
+++ b/castellum/execution/urls.py
@@ -36,6 +36,7 @@ from .views import ParticipationDetailView
 from .views import ParticipationDropoutConfirmView
 from .views import ParticipationDropoutView
 from .views import ParticipationPseudonymsView
+from .views import ParticipationPseudonymView
 from .views import ParticipationUpdateView
 from .views import ProgressView
 from .views import ResolveView
@@ -64,6 +65,11 @@ urlpatterns = [
         ParticipationPseudonymsView.as_view(),
         name='participation-pseudonyms',
     ),
+    path(
+        '<int:study_pk>/<int:pk>/pseudonyms/<domain>/',
+        ParticipationPseudonymView.as_view(),
+        name='participation-pseudonym',
+    ),
     path(
         '<int:study_pk>/<int:pk>/dropout/',
         ParticipationDropoutView.as_view(),
diff --git a/castellum/execution/views.py b/castellum/execution/views.py
index 73a12eaa72696a0181f2585893205d37d77535a1..264c9fcb30dc40b56214e39a149384d59c4811de 100644
--- a/castellum/execution/views.py
+++ b/castellum/execution/views.py
@@ -38,6 +38,7 @@ from django.views.generic import FormView
 from django.views.generic import ListView
 from django.views.generic import TemplateView
 from django.views.generic import UpdateView
+from django.views.generic import View
 
 from castellum.appointments.mixins import BaseAppointmentsUpdateView
 from castellum.appointments.mixins import BaseCalendarView
@@ -167,9 +168,7 @@ class ParticipationDetailView(ParticipationDetailMixin, DetailView):
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        context['pseudonyms'] = [
-            (d, get_pseudonym(self.subject, d.key)) for d in self.study.domains.all()
-        ]
+        context['domains'] = self.study.domains.all()
         return context
 
 
@@ -193,12 +192,30 @@ class ParticipationPseudonymsView(ParticipationDetailMixin, DetailView):
         context['subject'] = None
         context['participation'] = None
 
-        context['pseudonyms'] = [
-            (d, get_pseudonym(self.subject, d.key)) for d in self.study.domains.all()
-        ]
+        context['domains'] = self.study.domains.all()
+
         return context
 
 
+class ParticipationPseudonymView(ParticipationDetailMixin, View):
+    def has_permission(self):
+        return (
+            super().has_permission()
+            or self.request.user.has_perm('subjects.export_subject')
+            or self.request.user.has_perm('subjects.delete_subject')
+        )
+
+    def get(self, request, *args, **kwargs):
+        domain = get_object_or_404(self.study.domains, key=kwargs['domain'])
+        pseudonym = get_pseudonym(self.subject, domain.key)
+
+        monitoring_logger.info('Pseudonym access: domain {} by {}'.format(
+            domain.key, self.request.user.pk
+        ))
+
+        return HttpResponse(pseudonym)
+
+
 class ParticipationDropoutView(ParticipationDetailMixin, DetailView):
     template_name = 'execution/participation_dropout.html'
     tab = 'overview'
diff --git a/castellum/static/js/utils.js b/castellum/static/js/utils.js
index 62f4de501de477a1d3a0d92446961291ed99da6c..1ae90745bfee6db59796b7092d7d3e62dc8a01d9 100644
--- a/castellum/static/js/utils.js
+++ b/castellum/static/js/utils.js
@@ -90,6 +90,19 @@
         }, 800);
     });
 
+    $$.on(document, 'click', '[data-js="replace-me"]', function(event) {
+        event.preventDefault();
+
+        var spinner = document.createElement('i');
+        spinner.className = 'fa fa-spinner fa-pulse';
+        this.append(spinner);
+
+        fetch(this.href, {credentials: 'same-origin'})
+            .then(response => response.text())
+            .then(pseudonym => this.parentElement.textContent = pseudonym)
+            .catch(() => spinner.remove());
+    });
+
     $.fn.select2.defaults.set('theme', 'bootstrap4');
     $('[data-js="select2"]').select2();
     $('[data-js="select2-tags"]').select2({tags: true});