diff --git a/ArchiSteamFarm/ArchiSteamFarm.csproj b/ArchiSteamFarm/ArchiSteamFarm.csproj
index 6b66ebf1f..03406aa30 100644
--- a/ArchiSteamFarm/ArchiSteamFarm.csproj
+++ b/ArchiSteamFarm/ArchiSteamFarm.csproj
@@ -112,6 +112,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.IO.Compression" />
     <Reference Include="System.Net" />
+    <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Security" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="Microsoft.CSharp" />
diff --git a/ArchiSteamFarm/WCF.cs b/ArchiSteamFarm/WCF.cs
index b1e9f62ce..42483ba9e 100644
--- a/ArchiSteamFarm/WCF.cs
+++ b/ArchiSteamFarm/WCF.cs
@@ -202,6 +202,9 @@ namespace ArchiSteamFarm {
 			switch (Program.GlobalConfig.WCFBinding) {
 				case GlobalConfig.EWCFBinding.NetTcp:
 					result = new NetTcpBinding {
+						// This is a balance between default of 8192 which is not enough, and int.MaxValue which is prone to DoS attacks
+						ReaderQuotas = { MaxStringContentLength = ushort.MaxValue },
+
 						// We use SecurityMode.None for Mono compatibility
 						// Yes, also on Windows, for Mono<->Windows communication
 						Security = { Mode = SecurityMode.None }
@@ -209,10 +212,17 @@ namespace ArchiSteamFarm {
 
 					break;
 				case GlobalConfig.EWCFBinding.BasicHttp:
-					result = new BasicHttpBinding();
+					result = new BasicHttpBinding {
+						// This is a balance between default of 8192 which is not enough, and int.MaxValue which is prone to DoS attacks
+						ReaderQuotas = { MaxStringContentLength = ushort.MaxValue }
+					};
+
 					break;
 				case GlobalConfig.EWCFBinding.WSHttp:
 					result = new WSHttpBinding {
+						// This is a balance between default of 8192 which is not enough, and int.MaxValue which is prone to DoS attacks
+						ReaderQuotas = { MaxStringContentLength = ushort.MaxValue },
+
 						// We use SecurityMode.None for Mono compatibility
 						// Yes, also on Windows, for Mono<->Windows communication
 						Security = { Mode = SecurityMode.None }