diff --git a/TelegramBot/Program.cs b/TelegramBot/Program.cs
index 1c4c312..3fb3f28 100644
--- a/TelegramBot/Program.cs
+++ b/TelegramBot/Program.cs
@@ -1,6 +1,7 @@
 using OpenAI;
 using OpenAI.Chat;
 using System.ClientModel;
+using System.Collections;
 using Telegram.Bot;
 using Telegram.Bot.Types;
 using Telegram.Bot.Types.Enums;
@@ -23,6 +24,21 @@ string nemesisPrompt = File.ReadAllText($"prompt/{GetEnv("NEMESIS_PROMPT_FILE")}
 
 Dictionary<long, List<ChatMessage>> oaiChats = new();
 
+//Ratelimit
+TimeSpan rateLimit = new(0, 0, 0, 30);
+Dictionary<long, DateTime> lastMessage = new();
+
+bool IsRateLimited(long chatId) {
+    if (lastMessage.ContainsKey(chatId)) {
+        if (DateTime.Now - lastMessage[chatId] < rateLimit) {
+            return true;
+        }
+    }
+    lastMessage[chatId] = DateTime.Now;
+    return false;
+}
+
+
 var options = new OpenAIClientOptions() {
     Endpoint = new(baseUrl),
     NetworkTimeout = new TimeSpan(0, 0, 30)
@@ -52,12 +68,18 @@ async Task OnMessage(Message msg, UpdateType type)
     if (msg.Text!.Contains(me.Result.FirstName!, StringComparison.OrdinalIgnoreCase) ||
         msg.ReplyToMessage != null && msg.ReplyToMessage.From!.Id == me.Result.Id ||
         msg.Chat.Type == ChatType.Private) {
+        var chatid = msg.Chat.Id;
         Console.WriteLine(
             $"""
-             Received message from {msg.Chat.Id} Type: {type}
+             Received message from {chatid} Type: {type}
              Message: {msg.Text} 
             """);
-        var chatid = msg.Chat.Id;
+        //Check if the chat (group) is rate limited
+        if (IsRateLimited(chatid)) {
+            Console.WriteLine("No response due to ratelimit.");
+            return;
+        }
+
         //Check if the message is a reset command
         if (msg.Text.StartsWith("/reset")) {
             ResetChat(chatid);
@@ -106,10 +128,7 @@ void AddChatToDictionary(long id) {
 
 void ChatMessageRotate(long chatId, ChatMessage message){
     //Remove the first message from the chat if the chat has more than 5 couples of messages (0 is our prompt)
-    if (oaiChats[chatId].Count > 10) {
-        oaiChats[chatId].RemoveAt(1);
-        oaiChats[chatId].RemoveAt(2);
-    }
+    if (oaiChats[chatId].Count > 10) oaiChats[chatId].RemoveRange(1, 2);
     
     //Add the new message to the chat
     oaiChats[chatId].Add(message);