diff --git a/app/page.tsx b/app/page.tsx
index 9f1b5c5..6aa053e 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -1,5 +1,6 @@
 import Hero from "@/components/Hero";
 import ScheduleBoard from "@/components/ScheduleBoard";
+import Ado2Ad from "@/components/Ado2Ad";
 import Footer from "@/components/Footer";
 import { parseLang, dict } from "@/lib/i18n";
 
@@ -29,6 +30,7 @@ export default async function Home({
       </div>
 
       <ScheduleBoard lang={lang} />
+      <Ado2Ad lang={lang} />
       <Footer lang={lang} />
     </main>
   );
diff --git a/components/Ado2Ad.tsx b/components/Ado2Ad.tsx
new file mode 100644
index 0000000..ce4a8d9
--- /dev/null
+++ b/components/Ado2Ad.tsx
@@ -0,0 +1,25 @@
+import { type Lang, dict } from "@/lib/i18n";
+
+// 운영사(ADO2) 광고 — 메인 랜딩 하단. 솔리드 퍼플(#A65EFF) 라운드 풀(pill) + 화이트 로고.
+export default function Ado2Ad({ lang = "ko" }: { lang?: Lang }) {
+  const t = dict(lang);
+  return (
+    <section className="mt-8">
+      <div className="mb-2 text-center text-[10px] font-bold uppercase tracking-[0.2em] text-white/35">
+        {t.adLabel}
+      </div>
+      <a
+        href="https://ado2.o2osolution.ai/"
+        target="_blank"
+        rel="noopener noreferrer"
+        className="flex flex-col items-center justify-center gap-1 rounded-full bg-[#A65EFF] px-6 py-3 text-center transition active:scale-[0.99]"
+        style={{ boxShadow: "0 10px 28px rgba(166,94,255,0.40)" }}
+      >
+        <img src="/icons/ado2-white.png" alt="ADO2" className="h-5 w-auto" />
+        <span className="text-[13px] font-bold leading-none text-white">
+          {t.ado2Tagline}
+        </span>
+      </a>
+    </section>
+  );
+}
diff --git a/lib/i18n.ts b/lib/i18n.ts
index 626b4d9..176aa9e 100644
--- a/lib/i18n.ts
+++ b/lib/i18n.ts
@@ -87,6 +87,9 @@ type Dict = {
   footerDisc2: string;
   footerDisc3: string;
   hook: (a: string, b: string) => string;
+  adLabel: string;
+  ado2Tagline: string;
+  ado2Sub: string;
 };
 
 export const DICT: Record<Lang, Dict> = {
@@ -142,6 +145,9 @@ export const DICT: Record<Lang, Dict> = {
     footerDisc2: "스포츠 분석·엔터테인먼트 목적의 예측 게임이며 베팅·도박을 권유하지 않습니다. AI 예측은 실제 결과를 보장하지 않습니다.",
     footerDisc3: "100만 원 이벤트는 무료 참여형 챌린지입니다. 지급·동점 처리 조건은 별도 약관에 따릅니다. 이메일은 결과·이벤트 알림 목적으로만 사용됩니다.",
     hook: (a, b) => `${a} vs ${b}, AI의 선택은 갈렸다`,
+    adLabel: "광고",
+    ado2Tagline: "콘텐츠 마케팅 자동화 플랫폼",
+    ado2Sub: "Content Marketing Automation Platform →",
   },
   en: {
     heroPill: "AI-powered World Cup 2026 match predictions",
@@ -195,6 +201,9 @@ export const DICT: Record<Lang, Dict> = {
     footerDisc2: "A sports-analysis & entertainment prediction game. No betting or gambling. AI predictions do not guarantee real outcomes.",
     footerDisc3: "The ₩1,000,000 event is a free-to-enter challenge. Payout & tie-break terms follow separate rules. Email is used only for result & event alerts.",
     hook: (a, b) => `AI is split on ${a} vs ${b}`,
+    adLabel: "AD",
+    ado2Tagline: "Content Marketing Automation Platform",
+    ado2Sub: "Visit ado2.o2osolution.ai →",
   },
 };
 
diff --git a/public/icons/ado2-white.png b/public/icons/ado2-white.png
new file mode 100644
index 0000000..d155192
Binary files /dev/null and b/public/icons/ado2-white.png differ