diff --git a/ArchiSteamFarm/ArchiWebHandler.cs b/ArchiSteamFarm/ArchiWebHandler.cs
index 42b76cae0918c..11683ee605ff4 100644
--- a/ArchiSteamFarm/ArchiWebHandler.cs
+++ b/ArchiSteamFarm/ArchiWebHandler.cs
@@ -28,6 +28,7 @@ limitations under the License.
 using System.Collections.Generic;
 using System.Globalization;
 using System.Net;
+using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -62,7 +63,7 @@ internal ArchiWebHandler(Bot bot, string apiKey) {
 			}
 		}
 
-		internal void Init(SteamClient steamClient, string webAPIUserNonce, string vanityURL) {
+		internal async Task Init(SteamClient steamClient, string webAPIUserNonce, string vanityURL, string parentalPin) {
 			if (steamClient == null || steamClient.SteamID == null || string.IsNullOrEmpty(webAPIUserNonce)) {
 				return;
 			}
@@ -125,6 +126,30 @@ internal void Init(SteamClient steamClient, string webAPIUserNonce, string vanit
 			SteamCookieDictionary.Add("steamLoginSecure", steamLoginSecure);
 			SteamCookieDictionary.Add("birthtime", "-473356799"); // ( ͡° ͜ʖ ͡°)
 
+			if (!string.IsNullOrEmpty(parentalPin) && !parentalPin.Equals("0")) {
+				Logging.LogGenericInfo(Bot.BotName, "Unlocking parental account...");
+				Dictionary<string, string> postData = new Dictionary<string, string>() {
+					{"pin", parentalPin}
+				};
+
+				HttpResponseMessage response = await Utilities.UrlPostRequestWithResponse("https://steamcommunity.com/parental/ajaxunlock", postData, SteamCookieDictionary, "https://steamcommunity.com/").ConfigureAwait(false);
+				if (response != null && response.IsSuccessStatusCode) {
+					Logging.LogGenericInfo(Bot.BotName, "Success!");
+
+					var setCookieValues = response.Headers.GetValues("Set-Cookie");
+					foreach (string setCookieValue in setCookieValues) {
+						if (setCookieValue.Contains("steamparental=")) {
+							string setCookie = setCookieValue.Substring(setCookieValue.IndexOf("steamparental=") + 14);
+							setCookie = setCookie.Substring(0, setCookie.IndexOf(';'));
+							SteamCookieDictionary.Add("steamparental", setCookie);
+							break;
+                        }
+					}
+				} else {
+					Logging.LogGenericInfo(Bot.BotName, "Failed!");
+				}
+			}
+
 			Bot.Trading.CheckTrades();
 		}
 
diff --git a/ArchiSteamFarm/Bot.cs b/ArchiSteamFarm/Bot.cs
index 3c4d7f9e74037..9b338e77c22af 100644
--- a/ArchiSteamFarm/Bot.cs
+++ b/ArchiSteamFarm/Bot.cs
@@ -60,6 +60,7 @@ internal class Bot {
 		private string SteamPassword { get { return Config["SteamPassword"]; } }
 		private string SteamNickname { get { return Config["SteamNickname"]; } }
 		private string SteamApiKey { get { return Config["SteamApiKey"]; } }
+		private string SteamParentalPIN { get { return Config["SteamParentalPIN"]; } }
 		internal ulong SteamMasterID { get { return ulong.Parse(Config["SteamMasterID"]); } }
 		private ulong SteamMasterClanID { get { return ulong.Parse(Config["SteamMasterClanID"]); } }
 		internal HashSet<uint> Blacklist { get; } = new HashSet<uint>();
@@ -186,11 +187,13 @@ private void OnConnected(SteamClient.ConnectedCallback callback) {
 			string steamLogin = SteamLogin;
 			if (string.IsNullOrEmpty(steamLogin) || steamLogin.Equals("null")) {
 				steamLogin = Program.GetUserInput(BotName, Program.EUserInputType.Login);
+				Config["SteamLogin"] = steamLogin;
 			}
 
 			string steamPassword = SteamPassword;
 			if (string.IsNullOrEmpty(steamPassword) || steamPassword.Equals("null")) {
 				steamPassword = Program.GetUserInput(BotName, Program.EUserInputType.Password);
+				Config["SteamPassword"] = steamPassword;
 			}
 
 			SteamUser.LogOn(new SteamUser.LogOnDetails {
@@ -307,7 +310,13 @@ private async void OnLoggedOn(SteamUser.LoggedOnCallback callback) {
 						SteamFriends.SetPersonaName(steamNickname);
 					}
 
-					ArchiWebHandler.Init(SteamClient, callback.WebAPIUserNonce, callback.VanityURL);
+					string steamParentalPIN = SteamParentalPIN;
+					if (string.IsNullOrEmpty(steamParentalPIN) || steamParentalPIN.Equals("null")) {
+						steamParentalPIN = Program.GetUserInput(BotName, Program.EUserInputType.SteamParentalPIN);
+						Config["SteamParentalPIN"] = steamParentalPIN;
+					}
+
+					await ArchiWebHandler.Init(SteamClient, callback.WebAPIUserNonce, callback.VanityURL, steamParentalPIN).ConfigureAwait(false);
 
 					ulong clanID = SteamMasterClanID;
 					if (clanID != 0) {
diff --git a/ArchiSteamFarm/Program.cs b/ArchiSteamFarm/Program.cs
index f7d79d447a8f2..eac5df4ccb0d6 100644
--- a/ArchiSteamFarm/Program.cs
+++ b/ArchiSteamFarm/Program.cs
@@ -33,6 +33,7 @@ internal enum EUserInputType {
 			Login,
 			Password,
 			SteamGuard,
+			SteamParentalPIN,
 			TwoFactorAuthentication,
 		}
 
@@ -56,7 +57,10 @@ internal static string GetUserInput(string botLogin, EUserInputType userInputTyp
 						Console.Write("<" + botLogin + "> Please enter your password: ");
 						break;
 					case EUserInputType.SteamGuard:
-						Console.Write("<" + botLogin + "> Please enter the auth code sent to your email : ");
+						Console.Write("<" + botLogin + "> Please enter the auth code sent to your email: ");
+						break;
+					case EUserInputType.SteamParentalPIN:
+						Console.Write("<" + botLogin + "> Please enter steam parental PIN: ");
 						break;
 					case EUserInputType.TwoFactorAuthentication:
 						Console.Write("<" + botLogin + "> Please enter your 2 factor auth code from your authenticator app: ");
diff --git a/ArchiSteamFarm/Utilities.cs b/ArchiSteamFarm/Utilities.cs
index 8f0ed0db010d7..2378eba54e6dd 100644
--- a/ArchiSteamFarm/Utilities.cs
+++ b/ArchiSteamFarm/Utilities.cs
@@ -133,5 +133,36 @@ internal static async Task<bool> UrlPostRequest(string request, Dictionary<strin
 			}
 			return result;
 		}
+
+		internal static async Task<HttpResponseMessage> UrlPostRequestWithResponse(string request, Dictionary<string, string> postData, Dictionary<string, string> cookieVariables = null, string referer = null) {
+			HttpResponseMessage result = null;
+			if (!string.IsNullOrEmpty(request)) {
+				try {
+					using (HttpClientHandler clientHandler = new HttpClientHandler { UseCookies = false }) {
+						using (HttpClient client = new HttpClient(clientHandler)) {
+							client.Timeout = TimeSpan.FromSeconds(10);
+							HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, request);
+							requestMessage.Content = new FormUrlEncodedContent(postData);
+							if (cookieVariables != null && cookieVariables.Count > 0) {
+								StringBuilder cookie = new StringBuilder();
+								foreach (KeyValuePair<string, string> cookieVariable in cookieVariables) {
+									cookie.Append(cookieVariable.Key + "=" + cookieVariable.Value + ";");
+								}
+								requestMessage.Headers.Add("Cookie", cookie.ToString());
+							}
+							if (referer != null) {
+								requestMessage.Headers.Referrer = new Uri(referer);
+							}
+							HttpResponseMessage responseMessage = await client.SendAsync(requestMessage).ConfigureAwait(false);
+							if (responseMessage != null && responseMessage.IsSuccessStatusCode) {
+								result = responseMessage;
+                            }
+						}
+					}
+				} catch {
+				}
+			}
+			return result;
+		}
 	}
 }
diff --git a/ArchiSteamFarm/config/example.xml b/ArchiSteamFarm/config/example.xml
index f7b51c69a1b1a..600728c30b1ae 100644
--- a/ArchiSteamFarm/config/example.xml
+++ b/ArchiSteamFarm/config/example.xml
@@ -23,16 +23,20 @@
 <!-- TIP: You can use "null", but it will disable all API-based functionalities such as trading -->
 <SteamApiKey type="string" value="null"/>
 
+<!-- This is your parental PIN if you use steam parental functionality -->
+<!-- TIP: Most likely you don't want to change it. You can use "null" if you wish to enter PIN on every startup, 0 means there is no PIN -->
+<SteamParentalPIN type="string" value="0"/>
+
 <!-- This is steamID of the bot-master - you, in steamID64 format -->
 <!-- TIP: You can use "0", but bot won't accept steam cd-keys or trades from anybody" -->
 <SteamMasterID type="ulong" value="76561198006963719"/>
 
 <!-- This defines clan of the master, bot will join chatroom of that clan automatically after logging in -->
-<!-- TIP: You most likely don't want to change it -->
+<!-- TIP: Most likely you don't want to change it -->
 <SteamMasterClanID type="ulong" value="0"/>
 
 <!-- Comma-separated list of IDs that should not be considered for farming -->
-<!-- TIP: You most likely don't want to change it -->
+<!-- TIP: Most likely you don't want to change it -->
 <Blacklist type="HashSet(uint)" value="368020"/>
 
 </configuration>
\ No newline at end of file