diff --git a/Packages/io.chainsafe.web3-unity/Editor/WebGLThreadPatcherInstaller.cs b/Packages/io.chainsafe.web3-unity/Editor/WebGLThreadPatcherInstaller.cs
new file mode 100644
index 000000000..8463e17de
--- /dev/null
+++ b/Packages/io.chainsafe.web3-unity/Editor/WebGLThreadPatcherInstaller.cs
@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Newtonsoft.Json;
+using UnityEditor;
+using UnityEngine;
+
+[InitializeOnLoad]
+public static class WebGLThreadPatcherInstaller
+{
+    private const string WebGLThreadPatchedInstalled = "IsWebGLThreadPatcherInstalled";
+    
+    private const string ManifestPath = "Packages/manifest.json";
+
+    private const string WebGLThreadPatcherPackageName = "com.tools.webglthreadingpatcher";
+    
+    private const string WebGLThreadPatcherPackageLink = "https://github.com/VolodymyrBS/WebGLThreadingPatcher.git";
+
+    static WebGLThreadPatcherInstaller()
+    {
+#if UNITY_WEBGL
+        if (SessionState.GetBool(WebGLThreadPatchedInstalled, false))
+        {
+            return;
+        }
+        
+        TryInstallThreadPatcher();
+        
+        SessionState.SetBool(WebGLThreadPatchedInstalled, true);
+#else
+        // reset.
+        SessionState.SetBool(WebGLThreadPatchedInstalled, false);
+#endif
+    }
+    
+    [MenuItem("Window/ChainSafe SDK/Install WebGLThreadingPatcher")]
+    public static void TryInstallThreadPatcher()
+    {
+        Manifest manifest = JsonConvert.DeserializeObject<Manifest>(File.ReadAllText(ManifestPath));
+
+        // check if ThreadPatcher is already installed.
+        if (manifest.Dependencies.ContainsKey(WebGLThreadPatcherPackageName))
+        {
+            return;
+        }
+        
+        if (EditorUtility.DisplayDialog("Web3.Unity", "For Web3.Unity to fully work on a WebGL build you need to install a WebGLThreadingPatcher, this will make sure async operations can run to completion.\nInstall WebGLThreadingPatcher?", "Yes", "No"))
+        {
+            // Add the package as a dependency.
+            manifest.Dependencies.Add(WebGLThreadPatcherPackageName, WebGLThreadPatcherPackageLink);
+            
+            File.WriteAllText(ManifestPath, JsonConvert.SerializeObject(manifest, Formatting.Indented));
+        }
+    }
+    
+    private struct Manifest
+    {
+        [JsonProperty("dependencies")]
+        public Dictionary<string, string> Dependencies { get; private set; }
+    }
+}
\ No newline at end of file
diff --git a/Packages/io.chainsafe.web3-unity/Editor/WebGLThreadPatcherInstaller.cs.meta b/Packages/io.chainsafe.web3-unity/Editor/WebGLThreadPatcherInstaller.cs.meta
new file mode 100644
index 000000000..c20e586af
--- /dev/null
+++ b/Packages/io.chainsafe.web3-unity/Editor/WebGLThreadPatcherInstaller.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3324985ba731c20459fcc27adef8426f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/src/UnitySampleProject/Packages/manifest.json b/src/UnitySampleProject/Packages/manifest.json
index 38ca12ddc..377e19650 100644
--- a/src/UnitySampleProject/Packages/manifest.json
+++ b/src/UnitySampleProject/Packages/manifest.json
@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "com.tools.webglthreadingpatcher": "https://github.com/VolodymyrBS/WebGLThreadingPatcher.git",
     "com.unity.collab-proxy": "2.0.7",
     "com.unity.feature.2d": "1.0.0",
     "com.unity.ide.rider": "3.0.25",