diff --git a/conservancy/supporters/forms.py b/conservancy/supporters/forms.py
index f5dd93ef19b935a2bbf252bb34e6487103462318..8e92368cc52615c5db2465b52ff6e1795414e39e 100644
--- a/conservancy/supporters/forms.py
+++ b/conservancy/supporters/forms.py
@@ -3,6 +3,8 @@ from django import forms
 from .models import SustainerOrder
 
 class SustainerForm(forms.ModelForm):
+    amount_monthly = forms.IntegerField(initial=12, required=False)
+
     class Meta:
         model = SustainerOrder
         fields = [
@@ -22,4 +24,6 @@ class SustainerForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.fields['amount'].widget.attrs['style'] = 'width: 5rem'
+        self.fields['amount'].initial = 128
+        self.fields['amount_monthly'].widget.attrs['style'] = 'width: 5rem'
         self.fields['tshirt_size'].widget.attrs['x-model'] = 'tshirt_size'
diff --git a/conservancy/supporters/migrations/0002_sustainerorder_monthly_recurring_and_more.py b/conservancy/supporters/migrations/0002_sustainerorder_monthly_recurring_and_more.py
new file mode 100644
index 0000000000000000000000000000000000000000..b13196a2892681778a3d56f0d514e0881e380ae2
--- /dev/null
+++ b/conservancy/supporters/migrations/0002_sustainerorder_monthly_recurring_and_more.py
@@ -0,0 +1,71 @@
+# Generated by Django 4.2.16 on 2024-09-18 01:27
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('supporters', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sustainerorder',
+            name='monthly_recurring',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='sustainerorder',
+            name='amount',
+            field=models.IntegerField(
+                validators=[django.core.validators.MinValueValidator(100)]
+            ),
+        ),
+        migrations.AlterField(
+            model_name='sustainerorder',
+            name='paid_time',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='sustainerorder',
+            name='tshirt_size',
+            field=models.CharField(
+                choices=[
+                    ('', (('None', 'None'),)),
+                    (
+                        "Men's",
+                        (
+                            ("Men's S", "Men's S"),
+                            ("Men's M", "Men's M"),
+                            ("Men's L", "Men's L"),
+                            ("Men's XL", "Men's XL"),
+                            ("Men's 2XL", "Men's 2XL"),
+                        ),
+                    ),
+                    (
+                        "Standard women's",
+                        (
+                            ("Standard women's S", "Standard women's S"),
+                            ("Standard women's M", "Standard women's M"),
+                            ("Standard women's L", "Standard women's L"),
+                            ("Standard women's XL", "Standard women's XL"),
+                            ("Standard women's 2XL", "Standard women's 2XL"),
+                        ),
+                    ),
+                    (
+                        "Fitted women's",
+                        (
+                            ("Fitted women's S", "Fitted women's S"),
+                            ("Fitted women's M", "Fitted women's M"),
+                            ("Fitted women's L", "Fitted women's L"),
+                            ("Fitted women's XL", "Fitted women's XL"),
+                            ("Fitted women's 2XL", "Fitted women's 2XL"),
+                        ),
+                    ),
+                ],
+                max_length=50,
+            ),
+        ),
+    ]
diff --git a/conservancy/supporters/models.py b/conservancy/supporters/models.py
index 1aa9c54dfeb533d5fa9d6dbfa4ad1130e9d6f6b0..5d306313c2f81fc45c9598e13ce5fe9bd9e50aea 100644
--- a/conservancy/supporters/models.py
+++ b/conservancy/supporters/models.py
@@ -60,10 +60,10 @@ class SustainerOrder(models.Model):
     name = models.CharField(max_length=255)
     email = models.EmailField()
     amount = models.IntegerField(
-        default=128,
         validators=[
             validators.MinValueValidator(100),
         ])
+    monthly_recurring = models.BooleanField(default=False)
     paid_time = models.DateTimeField(null=True, blank=True)
     acknowledge_publicly = models.BooleanField(default=False)
     add_to_mailing_list = models.BooleanField(default=False)
diff --git a/conservancy/supporters/templates/supporters/sustainers_stripe.html b/conservancy/supporters/templates/supporters/sustainers_stripe.html
index 8715e1ced7b896d7b41d8f2c0c3c0381c9ac2198..37456eb469baf65ec08e447f93a5562aa8903901 100644
--- a/conservancy/supporters/templates/supporters/sustainers_stripe.html
+++ b/conservancy/supporters/templates/supporters/sustainers_stripe.html
@@ -27,6 +27,9 @@
    progress::-webkit-progress-value {
      background: #224c57;
    }
+   .btn:active {
+     transform: scale(1.05);
+   }
   </style>
 {% endblock %}
 
@@ -275,7 +278,7 @@ reach for reproducibility. </p>
       </div>
       <div class="mt4">
         <a href="{% url "stripe2" %}">
-          <button type="submit" class="pointer" style="height: 40px; width: 100%; font-size: 18px; font-weight: bold; color: white; background-color: var(--orange); border-radius: 0.5rem; border: none; border-bottom: 2px solid rgba(0,0,0,0.1);">Become a Sustainer!</button>
+          <button type="submit" class="pointer btn" style="height: 40px; width: 100%; font-size: 18px; font-weight: bold; color: white; background-color: var(--orange); border-radius: 0.5rem; border: none; border-bottom: 2px solid rgba(0,0,0,0.1);">Become a Sustainer!</button>
         </a>
       </div>
 
diff --git a/conservancy/supporters/templates/supporters/sustainers_stripe2.html b/conservancy/supporters/templates/supporters/sustainers_stripe2.html
index 6a2dd06b6da4143a55267a0e0a3c7d4f18efed24..e741a25bc806983afdb797954d2b6c0e35edee06 100644
--- a/conservancy/supporters/templates/supporters/sustainers_stripe2.html
+++ b/conservancy/supporters/templates/supporters/sustainers_stripe2.html
@@ -6,6 +6,11 @@
 {% block head %}
   {{ block.super }}
   <script defer src="{% static "js/vendor/alpine-3.14.1.js" %}"></script>
+  <style>
+   .btn:active {
+     transform: scale(1.05);
+   }
+  </style>
 {% endblock %}
 
 {% block content %}
@@ -17,8 +22,10 @@
           x-data="{
                     tshirt_size: 'None',
                     tshirt_required: function () { return this.tshirt_size !== 'None' },
+                    recurring: 'once',
                   }">
       {% csrf_token %}
+      {{ form.errors }}
       <div class="mb2"><label>Name
         <span class="db mt1">{{ form.name }}</span>
       </label></div>
@@ -27,9 +34,16 @@
       </label>
       <p class="f7 black-60 mt1">To send your receipt</p>
       </div>
-      <div class="mb2"><label>Amount
+      <div class="mb2"><label>
+        <label class="mr1"><input type="radio" name="recurring" value="once" x-model="recurring"> Once</label>
+        <label><input type="radio" name="recurring" value="monthly" x-model="recurring"> Monthly</label>
+      </label></div>
+      <div class="mb2" x-show="recurring === 'once'"><label>Amount
         <span class="db mt1">$ {{ form.amount }}</span>
       </label></div>
+      <div class="mb2" x-show="recurring === 'monthly'"><label>Amount
+          <span class="db mt1">$ {{ form.amount_monthly }}</span>
+        </label></div>
       <div class="mv3"><label class="lh-title"><input type="checkbox"> Acknowledge me on the public <a href="">list of sustainers</a></label></div>
       <div class="mv3"><label class="lh-title"><input type="checkbox"> Add me to the low-traffic <a href="https://lists.sfconservancy.org/pipermail/announce/">announcements</a> email list</label></div>
       <div class="mv3">
@@ -63,7 +77,9 @@
         </fieldset>
       </template>
 
-      <div class="mt3"><button type="submit" style="height: 40px; width: 100%; font-size: 18px; font-weight: bold; color: white; background-color: var(--orange); border-radius: 0.5rem; border: none; border-bottom: 2px solid rgba(0,0,0,0.1);">Pay via Stripe</button></div>
+      <div class="mt3"><button type="submit" class="btn" style="height: 40px; width: 100%; font-size: 18px; font-weight: bold; color: white; background-color: var(--orange); border-radius: 0.5rem; border: none; border-bottom: 2px solid rgba(0,0,0,0.1);">Pay via Stripe</button></div>
+
+      <p class="f7 mt3">If you have concerns or issues paying with Stripe, we also accept payment by <a href="#">paper check</a> and <a href="#">wire transfer</a>.</p>
     </form>
   </div>
 {% endblock %}
diff --git a/conservancy/supporters/views.py b/conservancy/supporters/views.py
index 68160f0aa7ddfffa577202f7541d7dd5ca80fb4f..5af28a40abaf1eef6a01246cd526b8b536182856 100644
--- a/conservancy/supporters/views.py
+++ b/conservancy/supporters/views.py
@@ -45,7 +45,8 @@ def sponsors(request):
     return render(request, "supporters/sponsors.html", c)
 
 
-def create_checkout_session(reference_id, email, amount, base_url):
+def create_checkout_session(reference_id, email: str, amount: int, recurring: bool, base_url: str):
+    # https://docs.stripe.com/payments/accept-a-payment
     YOUR_DOMAIN = base_url
     try:
         checkout_session = stripe.checkout.Session.create(
@@ -55,13 +56,15 @@ def create_checkout_session(reference_id, email, amount, base_url):
                     'price_data': {
                         'currency': 'usd',
                         'product_data': {'name': 'Contribution'},
-                        'unit_amount': amount * 100,
+                        'unit_amount': amount * 100,  # in cents
+                        # https://docs.stripe.com/products-prices/pricing-models#variable-pricing
+                        'recurring': {'interval': 'month'} if recurring else None,
                     },
                     'quantity': 1,
                 },
             ],
             customer_email=email,
-            mode='payment',
+            mode='subscription' if recurring else 'payment',
             success_url=YOUR_DOMAIN + '/sustainer/success/?session_id={CHECKOUT_SESSION_ID}',
             cancel_url=YOUR_DOMAIN + '/sustainer/stripe/',
         )
@@ -78,9 +81,13 @@ def sustainers_stripe2(request):
     if request.method == 'POST':
         form = forms.SustainerForm(request.POST)
         if form.is_valid():
-            order = form.save()
+            order = form.save(commit=False)
+            if form.data['recurring'] == 'monthly':
+                order.amount = form.cleaned_data['amount_monthly']
+                order.monthly_recurring = True
+            order.save()
             base_url = f'{request.scheme}://{request.get_host()}'
-            stripe_checkout_url = create_checkout_session(order.id, order.email, order.amount, base_url)
+            stripe_checkout_url = create_checkout_session(order.id, order.email, order.amount, order.monthly_recurring, base_url)
             return redirect(stripe_checkout_url)
     else:
         form = forms.SustainerForm()