diff --git a/src/database/index.js b/src/database/index.js
index 2bbe183..3930254 100644
--- a/src/database/index.js
+++ b/src/database/index.js
@@ -200,8 +200,8 @@ export const getOfferBids = flopoDB.prepare(`
 `);
 
 export const insertBid = flopoDB.prepare(`
-    INSERT INTO bids (id, bidder_id, market_offer_id, offer_amount)
-    VALUES (@id, @bidder_id, @market_offer_id, @offer_amount)
+    INSERT INTO bids (bidder_id, market_offer_id, offer_amount)
+    VALUES (@bidder_id, @market_offer_id, @offer_amount)
 `);
 
 export const insertManyUsers = flopoDB.transaction(async (users) => {
diff --git a/src/server/routes/market.js b/src/server/routes/market.js
index 2bd2090..006c185 100644
--- a/src/server/routes/market.js
+++ b/src/server/routes/market.js
@@ -5,7 +5,16 @@ import express from "express";
 // --- Utility and API Imports ---
 // --- Discord.js Builder Imports ---
 import { ButtonStyle } from "discord.js";
-import { getMarketOfferById, getMarketOffers, getOfferBids, getSkin, getUser } from "../../database/index.js";
+import {
+	getMarketOfferById,
+	getMarketOffers,
+	getOfferBids,
+	getSkin,
+	getUser,
+	insertBid,
+	insertLog,
+	updateUserCoins,
+} from "../../database/index.js";
 
 // Create a new router instance
 const router = express.Router();
@@ -50,7 +59,6 @@ export function marketRoutes(client, io) {
 
 	router.get("/offers/:id/bids", async (req, res) => {
 		try {
-			// Placeholder for fetching bids logic
 			const bids = getOfferBids.get(req.params.id);
 			res.status(200).send({ bids });
 		} catch (e) {
@@ -69,11 +77,59 @@ export function marketRoutes(client, io) {
 	});
 
 	router.post("/offers/:id/place-bid", async (req, res) => {
+		const { buyer_id, bid_amount, timestamp } = req.body;
 		try {
-			// Placeholder for placing a bid logic
-			// Extract data from req.body and process accordingly
+			console.log(getMarketOfferById.get(req.params.id));
+			console.log(buyer_id, bid_amount, timestamp);
+
+			const offer = getMarketOfferById.get(req.params.id);
+			if (!offer) return res.status(404).send({ error: "Offer not found" });
+			if (offer.closing_at < timestamp) return res.status(403).send({ error: "Bidding period has ended" });
+
+			if (buyer_id === offer.seller_id) return res.status(403).send({ error: "You can't bid on your own offer" });
+
+			const offerBids = getOfferBids.all(offer.id);
+			const lastBid = offerBids[0];
+
+			if (lastBid) {
+				if (lastBid?.bidder_id === buyer_id)
+					return res.status(403).send({ error: "You are already the highest bidder" });
+				if (bid_amount < lastBid?.offer_amount + 10) {
+					return res.status(403).send({ message: "Bid amount is below minimum" });
+				}
+			} else {
+				if (bid_amount < offer.starting_price + 10) {
+					return res.status(403).send({ message: "Bid amount is below minimum" });
+				}
+			}
+
+			const bidder = getUser.get(buyer_id);
+			if (!bidder) return res.status(404).send({ error: "Bidder not found" });
+			if (bidder.coins < bid_amount)
+				return res.status(403).send({ error: "You do not have enough coins to place this bid" });
+
+			// TODO:
+			// buyer must refunded on outbid
+
+			insertBid.run({
+				bidder_id: buyer_id,
+				market_offer_id: offer.id,
+				offer_amount: bid_amount,
+			});
+			const newCoinsAmount = bidder.coins - bid_amount;
+			updateUserCoins.run({ buyer_id, coins: newCoinsAmount });
+			insertLog.run({
+				id: `${buyer_id}-bid-${offer.id}-${Date.now()}`,
+				user_id: buyer_id,
+				action: "BID_PLACED",
+				target_user_id: null,
+				coins_amount: bid_amount,
+				user_new_amount: newCoinsAmount,
+			});
+
 			res.status(200).send({ message: "Bid placed successfully" });
 		} catch (e) {
+			console.log(e);
 			res.status(500).send({ error: e });
 		}
 	});