diff --git a/src/App.vue b/src/App.vue
index 2c6c913..57e977f 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -175,6 +175,7 @@ const isPaymentOpen = ref(false)
 const paymentModalInvoice = ref(null)
 const paymentModalError = ref('')
 const isPaymentModalLoading = ref(false)
+const paymentModalLoadingMethod = ref('')
 const paymentInvoiceMethod = ref('lightning')
 const paymentInvoiceQrUrl = ref('')
 const currentPath = ref(window.location.pathname)
@@ -1547,20 +1548,24 @@ const closePayment = () => {
   paymentModalError.value = ''
   paymentInvoiceMethod.value = 'lightning'
   isPaymentModalLoading.value = false
+  paymentModalLoadingMethod.value = ''
 }
 
 const takeCashPayment = async () => {
   if (!selectedPaymentMember.value) return
   isPaymentModalLoading.value = true
+  paymentModalLoadingMethod.value = 'cash'
   paymentModalError.value = ''
   await markManualPayment(selectedPaymentMember.value.membershipId)
   isPaymentModalLoading.value = false
+  paymentModalLoadingMethod.value = ''
   if (!adminActionError.value) closePayment()
 }
 
 const createBitcoinPayment = async () => {
   if (!selectedPaymentMember.value) return
   isPaymentModalLoading.value = true
+  paymentModalLoadingMethod.value = 'bitcoin'
   paymentModalError.value = ''
   adminActionError.value = ''
   adminActionMessage.value = ''
@@ -1578,6 +1583,7 @@ const createBitcoinPayment = async () => {
     paymentModalError.value = error instanceof Error ? error.message : 'Could not create Bitcoin invoice.'
   } finally {
     isPaymentModalLoading.value = false
+    paymentModalLoadingMethod.value = ''
   }
 }
 
@@ -3401,6 +3407,9 @@ watch(mobileMenuOpen, (open) => {
               <span>₿ Bitcoin</span>
               <strong>BTCPay invoice</strong>
               <small>{{ appConfig.btcpayEnabled ? 'Create a Bitcoin checkout invoice.' : 'BTCPay is not configured.' }}</small>
+              <span v-if="paymentModalLoadingMethod === 'bitcoin'" class="payment-choice-spinner" aria-label="Creating BTCPay invoice">
+                <img src="/images/small-logo.svg" alt="" />
+              </span>
             </button>
           </template>
           <p v-if="paymentModalError" class="validation-message text-sm text-red-200">{{ paymentModalError }}</p>
diff --git a/src/style.css b/src/style.css
index 5556c5a..b7aec07 100644
--- a/src/style.css
+++ b/src/style.css
@@ -1879,6 +1879,7 @@ body.menu-open {
 
 .payment-choice-card {
   display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
   width: 100%;
   gap: 0.35rem;
   border: 1px solid rgba(250, 250, 250, 0.18);
@@ -1890,6 +1891,12 @@ body.menu-open {
   transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
 }
 
+.payment-choice-card > span:not(.payment-choice-spinner),
+.payment-choice-card > strong,
+.payment-choice-card > small {
+  grid-column: 1;
+}
+
 .payment-choice-card:hover:not(:disabled) {
   border-color: rgba(250, 250, 250, 0.42);
   background: rgba(250, 250, 250, 0.09);
@@ -1931,6 +1938,30 @@ body.menu-open {
   line-height: 1.55;
 }
 
+.payment-choice-spinner {
+  grid-column: 2;
+  grid-row: 1 / span 3;
+  display: grid;
+  width: 2.75rem;
+  height: 2.75rem;
+  place-items: center;
+  align-self: center;
+  justify-self: end;
+  border: 1px solid rgba(242, 169, 0, 0.34);
+  border-radius: 999px;
+  background: rgba(0, 0, 0, 0.36);
+  box-shadow: 0 0 1.4rem rgba(242, 169, 0, 0.16);
+}
+
+.payment-choice-spinner img {
+  width: 1.45rem;
+  height: auto;
+  filter:
+    drop-shadow(0 0 0.4rem rgba(242, 169, 0, 0.62))
+    drop-shadow(0 0 1rem rgba(0, 0, 0, 0.8));
+  animation: card-logo-spin 900ms cubic-bezier(0.45, 0, 0.2, 1) infinite;
+}
+
 .bitcoin-invoice-panel {
   display: grid;
   justify-items: center;