diff --git a/best-time-to-buy-and-sell-stock-ii.ts b/best-time-to-buy-and-sell-stock-ii.ts
new file mode 100644
index 0000000..981cdcd
--- /dev/null
+++ b/best-time-to-buy-and-sell-stock-ii.ts
@@ -0,0 +1,14 @@
+// Time Complexity: O(n)
+// Space Complexity: O(1)
+function maxProfit(prices: number[]): number {
+	let profit = 0;
+	let n = prices.length;
+
+	for (let i = 0; i < n - 1; i++) {
+		// since there's no limit on transaction, we take profit whever the prices go up
+		if (prices[i] < prices[i + 1]) {
+			profit += prices[i + 1] - prices[i];
+		}
+	}
+	return profit;
+}