diff --git a/lib/api/controllers/users/userId/deleteUserById.ts b/lib/api/controllers/users/userId/deleteUserById.ts
new file mode 100644
index 0000000..21262b5
--- /dev/null
+++ b/lib/api/controllers/users/userId/deleteUserById.ts
@@ -0,0 +1,118 @@
+import { prisma } from "@/lib/api/db";
+import bcrypt from "bcrypt";
+import removeFolder from "@/lib/api/storage/removeFolder";
+import Stripe from "stripe";
+
+type DeleteUserBody = {
+  password: string;
+  cancellation_details?: {
+    comment?: string;
+    feedback?: Stripe.SubscriptionCancelParams.CancellationDetails.Feedback;
+  };
+};
+
+export default async function deleteUserById(
+  userId: number,
+  body: DeleteUserBody
+) {
+  // First, we retrieve the user from the database
+  const user = await prisma.user.findUnique({
+    where: { id: userId },
+  });
+
+  if (!user) {
+    return {
+      response: "User not found.",
+      status: 404,
+    };
+  }
+
+  // Then, we check if the provided password matches the one stored in the database
+  const isPasswordValid = bcrypt.compareSync(body.password, user.password);
+
+  if (!isPasswordValid) {
+    return {
+      response: "Invalid password.",
+      status: 401, // Unauthorized
+    };
+  }
+
+  // Delete the user and all related data within a transaction
+  await prisma.$transaction(async (prisma) => {
+    // Delete whitelisted users
+    await prisma.whitelistedUser.deleteMany({
+      where: { userId },
+    });
+
+    // Delete links
+    await prisma.link.deleteMany({
+      where: { collection: { ownerId: userId } },
+    });
+
+    // Delete tags
+    await prisma.tag.deleteMany({
+      where: { ownerId: userId },
+    });
+
+    // Delete collections
+    const collections = await prisma.collection.findMany({
+      where: { ownerId: userId },
+    });
+
+    for (const collection of collections) {
+      // Delete related users and collections relations
+      await prisma.usersAndCollections.deleteMany({
+        where: { collectionId: collection.id },
+      });
+
+      // Optionally delete archive folders associated with collections
+      removeFolder({ filePath: `archives/${collection.id}` });
+    }
+
+    // Delete collections after cleaning up related data
+    await prisma.collection.deleteMany({
+      where: { ownerId: userId },
+    });
+
+    // Optionally delete user's avatar
+    removeFolder({ filePath: `uploads/avatar/${userId}.jpg` });
+
+    // Finally, delete the user
+    await prisma.user.delete({
+      where: { id: userId },
+    });
+  });
+
+  if (process.env.STRIPE_SECRET_KEY) {
+    const stripe = new Stripe(process.env.STRIPE_SECRET_KEY, {
+      apiVersion: "2022-11-15",
+    });
+
+    const listByEmail = await stripe.customers.list({
+      email: user.email?.toLowerCase(),
+      expand: ["data.subscriptions"],
+    });
+
+    if (listByEmail.data[0].subscriptions?.data[0].id) {
+      const deleted = await stripe.subscriptions.cancel(
+        listByEmail.data[0].subscriptions?.data[0].id,
+        {
+          cancellation_details: {
+            comment: body.cancellation_details?.comment,
+            feedback: body.cancellation_details?.feedback,
+          },
+        }
+      );
+
+      return {
+        response: deleted,
+        status: 200,
+      };
+    }
+  }
+
+  return {
+    response: "User account and all related data deleted successfully.",
+    status: 200,
+  };
+}
diff --git a/lib/api/controllers/users/userId/getPublicUserById.ts b/lib/api/controllers/users/userId/getPublicUserById.ts
index 0d00af0..d0c844e 100644
--- a/lib/api/controllers/users/userId/getPublicUserById.ts
+++ b/lib/api/controllers/users/userId/getPublicUserById.ts
@@ -1,6 +1,6 @@
 import { prisma } from "@/lib/api/db";
 
-export default async function getUser(
+export default async function getPublicUserById(
   targetId: number | string,
   isId: boolean,
   requestingUsername?: string
diff --git a/lib/api/controllers/users/userId/getUserById.ts b/lib/api/controllers/users/userId/getUserById.ts
index 2b29540..32bc3a6 100644
--- a/lib/api/controllers/users/userId/getUserById.ts
+++ b/lib/api/controllers/users/userId/getUserById.ts
@@ -1,6 +1,6 @@
 import { prisma } from "@/lib/api/db";
 
-export default async function getUser(userId: number) {
+export default async function getUserById(userId: number) {
   const user = await prisma.user.findUnique({
     where: {
       id: userId,
diff --git a/lib/api/controllers/users/userId/updateUserById.ts b/lib/api/controllers/users/userId/updateUserById.ts
index c7ac3e8..6ceb764 100644
--- a/lib/api/controllers/users/userId/updateUserById.ts
+++ b/lib/api/controllers/users/userId/updateUserById.ts
@@ -9,7 +9,7 @@ import createFolder from "@/lib/api/storage/createFolder";
 const emailEnabled =
   process.env.EMAIL_FROM && process.env.EMAIL_SERVER ? true : false;
 
-export default async function updateUser(
+export default async function updateUserById(
   sessionUser: {
     id: number;
     username: string;
diff --git a/pages/api/v1/users/[id].ts b/pages/api/v1/users/[id].ts
index 112ceff..20b3551 100644
--- a/pages/api/v1/users/[id].ts
+++ b/pages/api/v1/users/[id].ts
@@ -4,6 +4,7 @@ import { authOptions } from "@/pages/api/v1/auth/[...nextauth]";
 import getUserById from "@/lib/api/controllers/users/userId/getUserById";
 import getPublicUserById from "@/lib/api/controllers/users/userId/getPublicUserById";
 import updateUserById from "@/lib/api/controllers/users/userId/updateUserById";
+import deleteUserById from "@/lib/api/controllers/users/userId/deleteUserById";
 
 export default async function users(req: NextApiRequest, res: NextApiResponse) {
   const session = await getServerSession(req, res, authOptions);
@@ -36,5 +37,12 @@ export default async function users(req: NextApiRequest, res: NextApiResponse) {
   } else if (req.method === "PUT") {
     const updated = await updateUserById(session.user, req.body);
     return res.status(updated.status).json({ response: updated.response });
+  } else if (
+    req.method === "DELETE" &&
+    session.user.id === Number(req.query.id)
+  ) {
+    console.log(req.body);
+    const updated = await deleteUserById(session.user.id, req.body);
+    return res.status(updated.status).json({ response: updated.response });
   }
 }