diff --git a/src/commands/economy/exam.ts b/src/commands/economy/exam.ts
new file mode 100644
index 0000000..33830e0
--- /dev/null
+++ b/src/commands/economy/exam.ts
@@ -0,0 +1,186 @@
+import { createCommand } from "@/lib/utils";
+import { SlashCommandBuilder } from "discord.js";
+import { userService } from "@/modules/user/user.service";
+import { createErrorEmbed, createSuccessEmbed } from "@lib/embeds";
+import { userTimers, users } from "@/db/schema";
+import { eq, and, sql } from "drizzle-orm";
+import { DrizzleClient } from "@/lib/DrizzleClient";
+import config from "@/config/config.json";
+
+const EXAM_TIMER_TYPE = 'EXAM_SYSTEM';
+const EXAM_TIMER_KEY = 'default';
+
+interface ExamMetadata {
+    examDay: number;
+    lastXp: string;
+}
+
+const DAYS = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
+
+export const exam = createCommand({
+    data: new SlashCommandBuilder()
+        .setName("exam")
+        .setDescription("Take your weekly exam to earn rewards based on your XP progress."),
+    execute: async (interaction) => {
+        await interaction.deferReply();
+        const user = await userService.getOrCreateUser(interaction.user.id, interaction.user.username);
+        const now = new Date();
+        const currentDay = now.getDay();
+
+        try {
+            // 1. Fetch existing timer/exam data
+            const timer = await DrizzleClient.query.userTimers.findFirst({
+                where: and(
+                    eq(userTimers.userId, user.id),
+                    eq(userTimers.type, EXAM_TIMER_TYPE),
+                    eq(userTimers.key, EXAM_TIMER_KEY)
+                )
+            });
+
+            // 2. First Run Logic
+            if (!timer) {
+                // Set exam day to today
+                const nextWeek = new Date(now);
+                nextWeek.setDate(now.getDate() + 7);
+
+                const metadata: ExamMetadata = {
+                    examDay: currentDay,
+                    lastXp: user.xp.toString()
+                };
+
+                await DrizzleClient.insert(userTimers).values({
+                    userId: user.id,
+                    type: EXAM_TIMER_TYPE,
+                    key: EXAM_TIMER_KEY,
+                    expiresAt: nextWeek,
+                    metadata: metadata
+                });
+
+                await interaction.editReply({
+                    embeds: [createSuccessEmbed(
+                        `You have registered for the exam! Your exam day is **${DAYS[currentDay]}**.\n` +
+                        `Come back next week on **${DAYS[currentDay]}** to take your first exam and earn rewards based on your XP gain!`,
+                        "Exam Registration Successful"
+                    )]
+                });
+                return;
+            }
+
+            const metadata = timer.metadata as unknown as ExamMetadata;
+            const examDay = metadata.examDay;
+
+            // 3. Cooldown Check
+            if (now < new Date(timer.expiresAt)) {
+                // Calculate time remaining
+                const expiresAt = new Date(timer.expiresAt);
+                // Simple formatting
+                const timestamp = Math.floor(expiresAt.getTime() / 1000);
+
+                await interaction.editReply({
+                    embeds: [createErrorEmbed(
+                        `You have already taken your exam for this week (or are waiting for your first week to pass).\n` +
+                        `Next exam available: <t:${timestamp}:R> (${DAYS[examDay]})`
+                    )]
+                });
+                return;
+            }
+
+            // 4. Day Check
+            if (currentDay !== examDay) {
+                // "If not executed on same weekday... we do not reward"
+                // Consume the attempt (reset timer) but give 0 reward.
+
+                const nextWeek = new Date(now);
+                nextWeek.setDate(now.getDate() + 7);
+
+                const newMetadata: ExamMetadata = {
+                    examDay: examDay,
+                    lastXp: user.xp.toString() // Reset tracking
+                };
+
+                await DrizzleClient.update(userTimers)
+                    .set({
+                        expiresAt: nextWeek,
+                        metadata: newMetadata
+                    })
+                    .where(and(
+                        eq(userTimers.userId, user.id),
+                        eq(userTimers.type, EXAM_TIMER_TYPE),
+                        eq(userTimers.key, EXAM_TIMER_KEY)
+                    ));
+
+                await interaction.editReply({
+                    embeds: [createErrorEmbed(
+                        `You missed your exam day! Your exam is on **${DAYS[examDay]}**, but today is ${DAYS[currentDay]}.\n` +
+                        `You verify your attendance but score a **0**. Come back next **${DAYS[examDay]}**!`,
+                        "Exam Failed"
+                    )]
+                });
+                return;
+            }
+
+            // 5. Reward Calculation
+            const lastXp = BigInt(metadata.lastXp || "0"); // Fallback just in case
+            const currentXp = user.xp;
+            const diff = currentXp - lastXp;
+
+            // Calculate Reward
+            const multMin = config.economy.exam.multMin;
+            const multMax = config.economy.exam.multMax;
+            const multiplier = Math.random() * (multMax - multMin) + multMin;
+
+            // Allow negative reward? existing description implies "difference", usually gain. 
+            // If diff is negative (lost XP?), reward might be 0.
+            let reward = 0n;
+            if (diff > 0n) {
+                reward = BigInt(Math.floor(Number(diff) * multiplier));
+            }
+
+            // 6. Update State
+            const nextWeek = new Date(now);
+            nextWeek.setDate(now.getDate() + 7);
+
+            const newMetadata: ExamMetadata = {
+                examDay: examDay,
+                lastXp: currentXp.toString()
+            };
+
+            await DrizzleClient.transaction(async (tx) => {
+                // Update Timer
+                await tx.update(userTimers)
+                    .set({
+                        expiresAt: nextWeek,
+                        metadata: newMetadata
+                    })
+                    .where(and(
+                        eq(userTimers.userId, user.id),
+                        eq(userTimers.type, EXAM_TIMER_TYPE),
+                        eq(userTimers.key, EXAM_TIMER_KEY)
+                    ));
+
+                // Add Currency
+                if (reward > 0n) {
+                    await tx.update(users)
+                        .set({
+                            balance: sql`${users.balance} + ${reward}`
+                        })
+                        .where(eq(users.id, user.id));
+                }
+            });
+
+            await interaction.editReply({
+                embeds: [createSuccessEmbed(
+                    `**XP Gained:** ${diff.toString()}\n` +
+                    `**Multiplier:** x${multiplier.toFixed(2)}\n` +
+                    `**Reward:** ${reward.toString()} Currency\n\n` +
+                    `See you next week on **${DAYS[examDay]}**!`,
+                    "Exam Passed!"
+                )]
+            });
+
+        } catch (error: any) {
+            console.error("Exam command error:", error);
+            await interaction.editReply({ embeds: [createErrorEmbed("An error occurred while processing your exam.")] });
+        }
+    }
+});
diff --git a/src/config/config.json b/src/config/config.json
index c5601d3..e309bc8 100644
--- a/src/config/config.json
+++ b/src/config/config.json
@@ -14,6 +14,11 @@
             "streakBonus": "10",
             "cooldownMs": 86400000
         },
+        "exam": {
+            "multMin": 0.5,
+            "multMax": 1.5,
+            "cooldownHours": 168
+        },
         "transfers": {
             "allowSelfTransfer": false,
             "minAmount": "1"