diff --git a/ArchiSteamFarm/Program.cs b/ArchiSteamFarm/Program.cs
index 6e68bef9e..56c7870fa 100644
--- a/ArchiSteamFarm/Program.cs
+++ b/ArchiSteamFarm/Program.cs
@@ -399,6 +399,16 @@ namespace ArchiSteamFarm {
 				return;
 			}
 
+			try {
+				string envCryptKey = Environment.GetEnvironmentVariable(SharedInfo.EnvironmentVariableCryptKey);
+
+				if (!string.IsNullOrEmpty(envCryptKey)) {
+					HandleCryptKeyArgument(envCryptKey);
+				}
+			} catch (Exception e) {
+				ASF.ArchiLogger.LogGenericException(e);
+			}
+
 			bool cryptKeyNext = false;
 
 			foreach (string arg in args) {
diff --git a/ArchiSteamFarm/SharedInfo.cs b/ArchiSteamFarm/SharedInfo.cs
index f04330e8f..27ef6d23a 100644
--- a/ArchiSteamFarm/SharedInfo.cs
+++ b/ArchiSteamFarm/SharedInfo.cs
@@ -36,6 +36,7 @@ namespace ArchiSteamFarm {
 		internal const string ConfigExtension = ".json";
 		internal const string DatabaseExtension = ".db";
 		internal const string DebugDirectory = "debug";
+		internal const string EnvironmentVariableCryptKey = ASF + "_CRYPTKEY";
 		internal const string GithubReleaseURL = "https://api.github.com/repos/" + GithubRepo + "/releases"; // GitHub API is HTTPS only
 		internal const string GithubRepo = "JustArchiNET/" + AssemblyName;
 		internal const string GlobalConfigFileName = ASF + ConfigExtension;