diff --git a/ArchiSteamFarm/Bot.cs b/ArchiSteamFarm/Bot.cs
index 4b33b2f37..9adee1b82 100755
--- a/ArchiSteamFarm/Bot.cs
+++ b/ArchiSteamFarm/Bot.cs
@@ -1058,6 +1058,16 @@ namespace ArchiSteamFarm {
 
 			await Core.OnBotInit(bot).ConfigureAwait(false);
 
+			HashSet<ClientMsgHandler> customHandlers = await Core.OnBotSteamHandlersInit(bot).ConfigureAwait(false);
+
+			if ((customHandlers != null) && (customHandlers.Count > 0)) {
+				foreach (ClientMsgHandler customHandler in customHandlers) {
+					bot.SteamClient.AddHandler(customHandler);
+				}
+			}
+
+			await Core.OnBotSteamCallbacksInit(bot, bot.CallbackManager).ConfigureAwait(false);
+
 			await bot.InitModules().ConfigureAwait(false);
 
 			bot.InitStart();
diff --git a/ArchiSteamFarm/Plugins/Core.cs b/ArchiSteamFarm/Plugins/Core.cs
index 588a03281..163bb1d34 100644
--- a/ArchiSteamFarm/Plugins/Core.cs
+++ b/ArchiSteamFarm/Plugins/Core.cs
@@ -342,6 +342,48 @@ namespace ArchiSteamFarm.Plugins {
 			return string.Join(Environment.NewLine, responses.Where(response => !string.IsNullOrEmpty(response)));
 		}
 
+		internal static async Task OnBotSteamCallbacksInit(Bot bot, CallbackManager callbackManager) {
+			if ((bot == null) || (callbackManager == null)) {
+				ASF.ArchiLogger.LogNullError(nameof(bot) + " || " + nameof(callbackManager));
+
+				return;
+			}
+
+			if ((ActivePlugins == null) || (ActivePlugins.Count == 0)) {
+				return;
+			}
+
+			try {
+				await Utilities.InParallel(ActivePlugins.OfType<IBotSteamClient>().Select(plugin => Task.Run(() => plugin.OnBotSteamCallbacksInit(bot, callbackManager)))).ConfigureAwait(false);
+			} catch (Exception e) {
+				ASF.ArchiLogger.LogGenericException(e);
+			}
+		}
+
+		internal static async Task<HashSet<ClientMsgHandler>> OnBotSteamHandlersInit(Bot bot) {
+			if (bot == null) {
+				ASF.ArchiLogger.LogNullError(nameof(bot));
+
+				return null;
+			}
+
+			if ((ActivePlugins == null) || (ActivePlugins.Count == 0)) {
+				return null;
+			}
+
+			IList<IReadOnlyCollection<ClientMsgHandler>> responses;
+
+			try {
+				responses = await Utilities.InParallel(ActivePlugins.OfType<IBotSteamClient>().Select(plugin => Task.Run(() => plugin.OnBotSteamHandlersInit(bot)))).ConfigureAwait(false);
+			} catch (Exception e) {
+				ASF.ArchiLogger.LogGenericException(e);
+
+				return null;
+			}
+
+			return responses.Where(response => response != null).SelectMany(handler => handler).Where(handler => handler != null).ToHashSet();
+		}
+
 		internal static async Task<bool> OnBotTradeOffer(Bot bot, Steam.TradeOffer tradeOffer) {
 			if ((bot == null) || (tradeOffer == null)) {
 				ASF.ArchiLogger.LogNullError(nameof(bot) + " || " + nameof(tradeOffer));
diff --git a/ArchiSteamFarm/Plugins/IBotSteamClientHandlers.cs b/ArchiSteamFarm/Plugins/IBotSteamClientHandlers.cs
new file mode 100644
index 000000000..3dab037ea
--- /dev/null
+++ b/ArchiSteamFarm/Plugins/IBotSteamClientHandlers.cs
@@ -0,0 +1,44 @@
+//     _                _      _  ____   _                           _____
+//    / \    _ __  ___ | |__  (_)/ ___| | |_  ___   __ _  _ __ ___  |  ___|__ _  _ __  _ __ ___
+//   / _ \  | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_  / _` || '__|| '_ ` _ \
+//  / ___ \ | |  | (__ | | | || | ___) || |_|  __/| (_| || | | | | ||  _|| (_| || |   | | | | | |
+// /_/   \_\|_|   \___||_| |_||_||____/  \__|\___| \__,_||_| |_| |_||_|   \__,_||_|   |_| |_| |_|
+// |
+// Copyright 2015-2019 Łukasz "JustArchi" Domeradzki
+// Contact: JustArchi@JustArchi.net
+// |
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// |
+// http://www.apache.org/licenses/LICENSE-2.0
+// |
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using SteamKit2;
+
+namespace ArchiSteamFarm.Plugins {
+	[PublicAPI]
+	public interface IBotSteamClient : IPlugin {
+		/// <summary>
+		///     ASF will call this method right after custom SK2 client handler initialization in order to allow you listening for callbacks in your own code.
+		/// </summary>
+		/// <param name="bot">Bot object related to this callback.</param>
+		/// <param name="callbackManager">Callback manager object which can be used for establishing subscriptions to standard and custom callbacks.</param>
+		void OnBotSteamCallbacksInit([NotNull] Bot bot, [NotNull] CallbackManager callbackManager);
+
+		/// <summary>
+		///     ASF will call this method right after bot initialization in order to allow you hooking custom SK2 client handlers into the SteamClient.
+		/// </summary>
+		/// <param name="bot">Bot object related to this callback.</param>
+		/// <returns>Collection of custom client handlers that are supposed to be hooked into the SteamClient by ASF. If you do not require any, just return null.</returns>
+		[CanBeNull]
+		IReadOnlyCollection<ClientMsgHandler> OnBotSteamHandlersInit([NotNull] Bot bot);
+	}
+}