diff --git a/dashboard/server/api/pay/redeem_code.post.ts b/dashboard/server/api/pay/redeem_code.post.ts
new file mode 100644
index 0000000..414ed01
--- /dev/null
+++ b/dashboard/server/api/pay/redeem_code.post.ts
@@ -0,0 +1,51 @@
+import { getPlanFromId } from "@data/PREMIUM";
+import StripeService from '~/server/services/StripeService';
+import { PREMIUM_PLAN } from "../../../../shared/data/PREMIUM";
+import { checkAppsumoCode, useAppsumoCode } from "~/server/services/AppsumoService";
+
+
+
+function getPlanToActivate(current_plan_id: number) {
+    if (current_plan_id === PREMIUM_PLAN.FREE.ID) {
+        return PREMIUM_PLAN.APPSUMO_INCUBATION;
+    }
+    // if (current_plan_id === PREMIUM_PLAN.INCUBATION.ID) {
+    //     return PREMIUM_PLAN.APPSUMO_ACCELERATION;
+    // }
+    // if (current_plan_id === PREMIUM_PLAN.ACCELERATION.ID) {
+    //     return PREMIUM_PLAN.APPSUMO_GROWTH;
+    // }
+    if (current_plan_id === PREMIUM_PLAN.APPSUMO_INCUBATION.ID) {
+        return PREMIUM_PLAN.APPSUMO_ACCELERATION;
+    }
+    if (current_plan_id === PREMIUM_PLAN.APPSUMO_ACCELERATION.ID) {
+        return PREMIUM_PLAN.APPSUMO_GROWTH;
+    }
+}
+
+export default defineEventHandler(async event => {
+
+    const data = await getRequestData(event, { requireSchema: false, allowGuests: false, allowLitlyx: false });
+    if (!data) return;
+
+    const { project, pid } = data;
+
+    const body = await readBody(event);
+
+    const { code } = body;
+
+    const valid = await checkAppsumoCode(code);
+
+    if (!valid) return setResponseStatus(event, 400, 'Current plan not found');
+
+    const currentPlan = getPlanFromId(project.premium_type);
+    if (!currentPlan) return setResponseStatus(event, 400, 'Current plan not found');
+    const planToActivate = getPlanToActivate(currentPlan.ID);
+    if (!planToActivate) return setResponseStatus(event, 400, 'Cannot use code on current plan');
+
+    await StripeService.deleteSubscription(project.subscription_id);
+    await StripeService.createSubscription(project.customer_id, planToActivate.ID);
+
+    await useAppsumoCode(code);
+
+});
\ No newline at end of file
diff --git a/dashboard/server/services/AppsumoService.ts b/dashboard/server/services/AppsumoService.ts
new file mode 100644
index 0000000..4ff0b9f
--- /dev/null
+++ b/dashboard/server/services/AppsumoService.ts
@@ -0,0 +1,13 @@
+
+
+import { AppsumoCodeModel } from '@schema/AppsumoCode'
+
+export async function checkAppsumoCode(code: string) {
+    const target = await AppsumoCodeModel.exists({ code, used_at: { $exists: false } });
+    return target;
+}
+
+
+export async function useAppsumoCode(code: string) {
+    await AppsumoCodeModel.updateOne({ code }, { used_at: Date.now() });
+}
\ No newline at end of file
diff --git a/dashboard/server/services/StripeService.ts b/dashboard/server/services/StripeService.ts
index 9884f30..67451a8 100644
--- a/dashboard/server/services/StripeService.ts
+++ b/dashboard/server/services/StripeService.ts
@@ -168,6 +168,23 @@ class StripeService {
         return false;
     }
 
+    async createSubscription(customer_id: string, planId: number) {
+        if (this.disabledMode) return;
+        if (!this.stripe) throw Error('Stripe not initialized');
+
+        const PLAN = getPlanFromId(planId);
+        if (!PLAN) throw Error('Plan not found');
+
+        const subscription = await this.stripe.subscriptions.create({
+            customer: customer_id,
+            items: [
+                { price: this.testMode ? PLAN.PRICE_TEST : PLAN.PRICE, quantity: 1 }
+            ],
+        });
+
+        return subscription;
+    }
+
     async createOneTimeSubscriptionDummy(customer_id: string, planId: number) {
         if (this.disabledMode) return;
         if (!this.stripe) throw Error('Stripe not initialized');
diff --git a/shared/data/PREMIUM.ts b/shared/data/PREMIUM.ts
index 851b5dd..00a502e 100644
--- a/shared/data/PREMIUM.ts
+++ b/shared/data/PREMIUM.ts
@@ -14,7 +14,10 @@ export const PREMIUM_TAGS = [
     'SCALING',
     'UNICORN',
     'LIFETIME_GROWTH_ONETIME',
-    'GROWTH_DUMMY'
+    'GROWTH_DUMMY',
+    'APPSUMO_INCUBATION',
+    'APPSUMO_ACCELERATION',
+    'APPSUMO_GROWTH',
 ] as const;
 
 
@@ -123,7 +126,31 @@ export const PREMIUM_PLAN: Record<PREMIUM_TAG, PREMIUM_DATA> = {
         PRICE: 'price_1PvgoRB2lPUiVs9VC51YBT7J',
         PRICE_TEST: 'price_1PvgRTB2lPUiVs9V3kFSNC3G',
         COST: 0
-    }
+    },
+    APPSUMO_INCUBATION: {
+        ID: 6001,
+        COUNT_LIMIT: 50_000,
+        AI_MESSAGE_LIMIT: 30,
+        PRICE: '',
+        PRICE_TEST: '',
+        COST: 0
+    },
+    APPSUMO_ACCELERATION: {
+        ID: 6002,
+        COUNT_LIMIT: 150_000,
+        AI_MESSAGE_LIMIT: 100,
+        PRICE: '',
+        PRICE_TEST: '',
+        COST: 0
+    },
+    APPSUMO_GROWTH: {
+        ID: 6003,
+        COUNT_LIMIT: 500_000,
+        AI_MESSAGE_LIMIT: 3_000,
+        PRICE: '',
+        PRICE_TEST: '',
+        COST: 0
+    },
 }
 
 try {
diff --git a/shared/schema/AppsumoCode.ts b/shared/schema/AppsumoCode.ts
new file mode 100644
index 0000000..ec594c3
--- /dev/null
+++ b/shared/schema/AppsumoCode.ts
@@ -0,0 +1,16 @@
+import { model, Schema, Types } from 'mongoose';
+
+export type TAppsumoCode = {
+    _id: Schema.Types.ObjectId,
+    code: string,
+    used_at: Date,
+    created_at?: Date,
+}
+
+const AppsumoCodeSchema = new Schema<TAppsumoCode>({
+    code: { type: String, index: 1 },
+    created_at: { type: Date, default: () => Date.now() },
+    used_at: { type: Date, required: false },
+});
+
+export const AppsumoCodeModel = model<TAppsumoCode>('appsumo_codes', AppsumoCodeSchema);