diff --git a/api/app/main.py b/api/app/main.py
index c917337..a068402 100644
--- a/api/app/main.py
+++ b/api/app/main.py
@@ -196,7 +196,7 @@ def startup():
             connection.execute(
                 text(
                     "ALTER TABLE users "
-                    "ADD COLUMN IF NOT EXISTS default_qr_logo VARCHAR DEFAULT 'monero'"
+                    "ADD COLUMN IF NOT EXISTS default_qr_logo VARCHAR DEFAULT 'wownero'"
                 )
             )
             connection.execute(
@@ -248,7 +248,7 @@ def startup():
             )
             connection.execute(
                 text(
-                    "UPDATE users SET default_qr_logo = 'monero' "
+                    "UPDATE users SET default_qr_logo = 'wownero' "
                     "WHERE default_qr_logo IS NULL"
                 )
             )
diff --git a/api/app/schemas.py b/api/app/schemas.py
index 5d61fce..473a8c6 100644
--- a/api/app/schemas.py
+++ b/api/app/schemas.py
@@ -18,7 +18,11 @@ from .formatting import format_xmr_amount
 
 InvoiceStatus = Literal["pending", "payment_detected", "confirmed", "expired", "invalid"]
 BtcpayCheckoutStyle = Literal["standard", "btcpay_classic"]
-QrLogoMode = Literal["monero", "none", "custom"]
+# "wownero" is the wowcheckout default; "monero" kept as an accepted
+# value for backward compat with any rows written before the
+# fork-rename. New rows are created with "wownero" (see models.py
+# server_default + main.py migration backfill).
+QrLogoMode = Literal["wownero", "monero", "none", "custom"]
 
 
 class InvoiceCreate(BaseModel):
@@ -200,7 +204,7 @@ class ProfileResponse(BaseModel):
     id: UUID
     payment_address: str
     default_confirmation_target: conint(ge=0, le=10) = 1
-    default_qr_logo: QrLogoMode = "monero"
+    default_qr_logo: QrLogoMode = "wownero"
     default_qr_logo_data_url: str | None = None
     btcpay_checkout_style: BtcpayCheckoutStyle = "btcpay_classic"
     created_at: datetime
diff --git a/ui/app/(app)/dashboard/actions.ts b/ui/app/(app)/dashboard/actions.ts
index aff08a6..ea5410c 100644
--- a/ui/app/(app)/dashboard/actions.ts
+++ b/ui/app/(app)/dashboard/actions.ts
@@ -51,7 +51,7 @@ export type DefaultConfirmationTargetState = {
 };
 
 export type DefaultQrLogoState = {
-  logo: "monero" | "none" | "custom";
+  logo: "wownero" | "monero" | "none" | "custom";
   logoDataUrl: string | null;
   error: string | null;
   success: string | null;
@@ -274,6 +274,7 @@ export async function createInvoiceAction(
   const qrLogoDataUrl = String(formData.get("qr_logo_data_url") ?? "").trim();
   const qrLogoMode =
     qrLogoModeRaw === "account_default" ||
+    qrLogoModeRaw === "wownero" ||
     qrLogoModeRaw === "monero" ||
     qrLogoModeRaw === "none" ||
     qrLogoModeRaw === "custom"
@@ -540,7 +541,9 @@ export async function updateDefaultQrLogoAction(
   const logo = String(formData.get("default_qr_logo") ?? "").trim();
   const logoDataUrlRaw = String(formData.get("default_qr_logo_data_url") ?? "").trim();
   const normalizedLogo =
-    logo === "none" || logo === "custom" || logo === "monero" ? logo : null;
+    logo === "none" || logo === "custom" || logo === "wownero" || logo === "monero"
+      ? logo
+      : null;
   if (!normalizedLogo) {
     return {
       logo: _prevState.logo,
@@ -602,6 +605,7 @@ export async function updateDefaultQrLogoAction(
   const resolvedLogo =
     data.default_qr_logo === "none" ||
     data.default_qr_logo === "custom" ||
+    data.default_qr_logo === "wownero" ||
     data.default_qr_logo === "monero"
       ? data.default_qr_logo
       : normalizedLogo;
@@ -609,7 +613,7 @@ export async function updateDefaultQrLogoAction(
     resolvedLogo === "custom" ? data.default_qr_logo_data_url ?? logoDataUrl : null;
   revalidatePath("/dashboard");
   return {
-    logo: resolvedLogo as "monero" | "none" | "custom",
+    logo: resolvedLogo as "wownero" | "monero" | "none" | "custom",
     logoDataUrl: resolvedDataUrl ?? null,
     error: null,
     success: "QR default saved.",
diff --git a/ui/app/(app)/dashboard/page.tsx b/ui/app/(app)/dashboard/page.tsx
index c15f764..4b71db3 100644
--- a/ui/app/(app)/dashboard/page.tsx
+++ b/ui/app/(app)/dashboard/page.tsx
@@ -70,7 +70,7 @@ type ProfileSummary = {
   id: string;
   payment_address: string;
   default_confirmation_target: number;
-  default_qr_logo: "monero" | "none" | "custom";
+  default_qr_logo: "wownero" | "monero" | "none" | "custom";
   default_qr_logo_data_url: string | null;
   btcpay_checkout_style?: "standard" | "btcpay_classic";
   created_at: string;
@@ -422,7 +422,7 @@ export default async function DashboardPage({
                     </div>
                     <div className="rounded-2xl border border-stroke bg-white/70 p-6 shadow-soft">
                       <DefaultQrLogoSection
-                        initialLogo={profileData?.default_qr_logo ?? "monero"}
+                        initialLogo={profileData?.default_qr_logo ?? "wownero"}
                         initialLogoDataUrl={profileData?.default_qr_logo_data_url ?? null}
                       />
                     </div>