diff --git a/src/controller/account.ts b/src/controller/account.ts
new file mode 100644
index 0000000..8b1d34d
--- /dev/null
+++ b/src/controller/account.ts
@@ -0,0 +1,49 @@
+import { Account } from "../models/Account";
+import { genSalt, hash } from "bcrypt";
+import { sendMail } from "@utils/email";
+import { Types } from "mongoose";
+import { encryptClearField } from "@utils/decryption";
+
+export const sendVerificationEmail = async (email: string, code: number, id: string) => {
+    sendMail({
+        to: email,
+        subject: "LicenseAPI Verifizierungscode",
+        text: `Dein LicenseAPI Code: ${code}. Deine User-ID: ${id}`,
+    });
+};
+
+export const createAccount = async (configuration: { username: string, email: string, password: string }) => {
+    const account = await Account.findOne().or([{ username: encryptClearField(configuration.username) }, {
+        email: encryptClearField(configuration.email),
+        verified: true,
+    }]);
+
+    if (account !== null) return { code: 1001, message: "This account already exists" };
+
+    // Hash the password
+    const salt = await genSalt(10);
+    const password = await hash(configuration.password, salt);
+
+    // Create the account
+    const created = await Account.create({ ...configuration, password });
+
+    // Send the email
+    await sendVerificationEmail(configuration.email, created.verificationSecret || 0, created._id.toString());
+};
+
+export const verifyAccount = async (configuration: { id: string, code: number }) => {
+    if (!Types.ObjectId.isValid(configuration.id)) return { code: 3, message: "Invalid object id provided" };
+
+    const account = await Account.findById(configuration.id);
+
+    if (account === null) return { code: 1002, message: "The provided account does not exist" };
+
+    if (account.verified) return { code: 1003, message: "The provided account is already verified" }
+
+    if (account.verificationSecret !== configuration.code) return {
+        code: 1003,
+        message: "The provided verification secret is wrong",
+    };
+
+    await Account.findByIdAndUpdate(configuration.id, {verified: true, $unset: {verificationSecret: 1}});
+};
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