diff --git a/app/pages/member/account.vue b/app/pages/member/account.vue
index d16ddab..8bdb730 100644
--- a/app/pages/member/account.vue
+++ b/app/pages/member/account.vue
@@ -66,14 +66,83 @@
                   }}</span>
                 </div>
               </div>
+            </PageSection>
+
+            <!-- PAYMENT HISTORY (only when a Helcim customer exists) -->
+            <PageSection
+              v-if="memberData.helcimCustomerId"
+              divider="top"
+            >
+              <div class="section-label">Payment history</div>
+
+              <div v-if="paymentHistoryLoading" class="history-card">
+                <div class="history-row history-state">Loading…</div>
+              </div>
+
+              <div
+                v-else-if="paymentHistoryError"
+                class="history-card"
+              >
+                <div class="history-row history-state">
+                  Payment history temporarily unavailable. Try again in a few minutes.
+                </div>
+              </div>
+
+              <div
+                v-else-if="paymentHistory.length === 0"
+                class="history-card"
+              >
+                <div class="history-row history-state">
+                  No payments yet. Your first charge will appear here after your next billing cycle.
+                </div>
+              </div>
+
+              <div v-else class="history-card">
+                <div
+                  v-for="txn in paymentHistory"
+                  :key="txn.id"
+                  class="history-row"
+                >
+                  <span class="history-date">{{ formatTxnDate(txn.date) }}</span>
+                  <span class="history-amount">{{ formatTxnAmount(txn.amount, txn.currency) }}</span>
+                  <span
+                    class="history-status"
+                    :class="`status-${txn.status}`"
+                  >{{ formatTxnStatus(txn.status) }}</span>
+                </div>
+              </div>
+            </PageSection>
+
+            <!-- CHANGE CARD (only for active subscriptions) -->
+            <PageSection
+              v-if="canChangeCard"
+              divider="top"
+            >
+              <div class="section-label">Change card</div>
+              <p class="change-card-hint">
+                Replace the card on file. Future charges will use the new card.
+              </p>
+              <button
+                class="btn btn-primary btn-section"
+                :disabled="isChangingCard"
+                @click="handleChangeCard"
+              >
+                {{ changeCardButtonLabel }}
+              </button>
+            </PageSection>
+
+            <!-- ADVANCED BILLING LINK (escape hatch) -->
+            <PageSection
+              v-if="helcimPortalUrl && memberData.helcimCustomerId"
+              divider="top"
+            >
               <a
-                v-if="helcimPortalUrl && memberData.helcimCustomerId"
                 :href="helcimPortalUrl"
                 target="_blank"
                 rel="noopener"
                 class="billing-link"
               >
-                Manage billing in Helcim &rarr;
+                Advanced billing in Helcim &rarr;
               </a>
             </PageSection>
 
@@ -216,6 +285,7 @@ definePageMeta({
 
 const { memberData, checkMemberStatus } = useAuth();
 const { openLoginModal } = useLoginModal();
+const { initializeHelcimPay, verifyPayment, cleanup: cleanupHelcimPay } = useHelcimPay();
 const toast = useToast();
 const helcimPortalUrl = useRuntimeConfig().public.helcimPortalUrl || '';
 
@@ -229,6 +299,26 @@ const showEmailEdit = ref(false);
 const newEmail = ref("");
 const isUpdatingEmail = ref(false);
 
+// Payment history state
+const paymentHistory = ref([]);
+const paymentHistoryLoading = ref(false);
+const paymentHistoryError = ref(false);
+const paymentHistoryLoaded = ref(false);
+
+// Change-card state
+const isChangingCard = ref(false);
+const changeCardButtonLabel = ref("Change card");
+
+const canChangeCard = computed(() => {
+  const m = memberData.value;
+  if (!m) return false;
+  if (!m.helcimCustomerId) return false;
+  if (!["active", "pending_payment"].includes(m.status)) return false;
+  // $0 tier has no subscription to attach a card to
+  if (String(m.contributionTier || "0") === "0") return false;
+  return true;
+});
+
 const BASE_TIERS = [
   { amount: 0, label: "I need support right now" },
   { amount: 5, label: "I can contribute" },
@@ -385,6 +475,143 @@ const handleUpdateEmail = async () => {
   }
 };
 
+// Payment history
+const loadPaymentHistory = async () => {
+  if (paymentHistoryLoaded.value) return;
+  if (!memberData.value?.helcimCustomerId) return;
+  paymentHistoryLoading.value = true;
+  paymentHistoryError.value = false;
+  try {
+    const response = await $fetch("/api/helcim/payment-history");
+    if (response?.error === "unavailable") {
+      paymentHistoryError.value = true;
+      paymentHistory.value = [];
+    } else {
+      paymentHistory.value = Array.isArray(response?.transactions)
+        ? response.transactions
+        : [];
+    }
+  } catch (err) {
+    paymentHistoryError.value = true;
+    paymentHistory.value = [];
+  } finally {
+    paymentHistoryLoading.value = false;
+    paymentHistoryLoaded.value = true;
+  }
+};
+
+onMounted(() => {
+  if (memberData.value?.helcimCustomerId) {
+    loadPaymentHistory();
+  }
+});
+
+watch(
+  () => memberData.value?.helcimCustomerId,
+  (id) => {
+    if (id && !paymentHistoryLoaded.value) {
+      loadPaymentHistory();
+    }
+  },
+);
+
+const formatTxnDate = (iso) => {
+  if (!iso) return "—";
+  const d = new Date(iso);
+  if (Number.isNaN(d.getTime())) return "—";
+  return d.toLocaleDateString("en-US", {
+    month: "short",
+    day: "2-digit",
+    year: "numeric",
+  });
+};
+
+const formatTxnAmount = (amount, currency) => {
+  const num = Number(amount) || 0;
+  const cur = currency ? ` ${currency}` : "";
+  return `$${num.toFixed(2)}${cur}`;
+};
+
+const STATUS_BADGE = {
+  paid: "Paid",
+  refunded: "Refunded",
+  failed: "Failed",
+  other: "—",
+};
+
+const formatTxnStatus = (s) => STATUS_BADGE[s] || "—";
+
+// Change card
+const handleChangeCard = async () => {
+  if (isChangingCard.value) return;
+  if (!canChangeCard.value) return;
+
+  isChangingCard.value = true;
+  changeCardButtonLabel.value = "Opening…";
+
+  try {
+    // Fetch current customer id + code
+    const customerResponse = await $fetch("/api/helcim/customer-code");
+    const customerId = customerResponse?.customerId;
+    const customerCode = customerResponse?.customerCode;
+    if (!customerId || !customerCode) {
+      throw new Error("Could not locate customer record");
+    }
+
+    await initializeHelcimPay(customerId, customerCode, 0);
+
+    let paymentResult;
+    try {
+      paymentResult = await verifyPayment();
+    } catch (cancelOrFailure) {
+      // User cancelled or iframe failed — no server call
+      return;
+    }
+
+    if (!paymentResult?.success || !paymentResult?.cardToken) {
+      return;
+    }
+
+    changeCardButtonLabel.value = "Updating…";
+
+    try {
+      await $fetch("/api/helcim/update-card", {
+        method: "POST",
+        body: { cardToken: paymentResult.cardToken },
+      });
+      toast.add({
+        title: "Card updated",
+        description: "Future charges will use your new card.",
+        color: "success",
+      });
+    } catch (err) {
+      console.error("[change-card] update failed", err);
+      toast.add({
+        title: "Could not update card",
+        description: "Please try again.",
+        color: "error",
+        actions: [
+          {
+            label: "Retry",
+            onClick: () => handleChangeCard(),
+          },
+        ],
+      });
+    }
+  } catch (err) {
+    console.error("[change-card] flow failed", err);
+    toast.add({
+      title: "Could not update card",
+      description: "Please try again.",
+      color: "error",
+    });
+  } finally {
+    cleanupHelcimPay();
+    isChangingCard.value = false;
+    changeCardButtonLabel.value = "Change card";
+  }
+};
+
 const showCancelConfirm = ref(false);
 
 const handleCancelMembership = () => {
@@ -577,14 +804,62 @@ const confirmCancelMembership = async () => {
 
 .billing-link {
   display: inline-block;
-  margin-top: 10px;
-  font-size: 12px;
-  color: var(--candle);
+  font-size: 11px;
+  letter-spacing: 0.04em;
+  color: var(--text-faint);
   text-decoration: none;
 }
 
 .billing-link:hover {
+  color: var(--candle);
   text-decoration: underline;
 }
 
+/* ---- PAYMENT HISTORY ---- */
+.history-card {
+  border: 1px dashed var(--border);
+  padding: 0;
+  margin-bottom: 12px;
+}
+.history-row {
+  display: grid;
+  grid-template-columns: 120px 1fr auto;
+  gap: 0 12px;
+  align-items: center;
+  padding: 10px 20px;
+  font-size: 12px;
+  border-bottom: 1px dashed var(--border);
+}
+.history-row:last-child {
+  border-bottom: none;
+}
+.history-date {
+  color: var(--text-faint);
+}
+.history-amount {
+  color: var(--text);
+}
+.history-status {
+  color: var(--text-faint);
+  font-size: 11px;
+  letter-spacing: 0.04em;
+}
+.history-status.status-failed {
+  color: var(--ember);
+}
+.history-state {
+  color: var(--text-faint);
+  font-style: italic;
+  display: block;
+  grid-template-columns: 1fr;
+}
+
+/* ---- CHANGE CARD ---- */
+.change-card-hint {
+  font-size: 11px;
+  color: var(--text-faint);
+  margin-bottom: 12px;
+  line-height: 1.6;
+}
+
 </style>