diff --git a/Caching/ICachingService.cs b/Caching/ICachingService.cs
new file mode 100644
index 0000000..e321459
--- /dev/null
+++ b/Caching/ICachingService.cs
@@ -0,0 +1,9 @@
+namespace Promact.Core.Caching
+{
+    public interface ICachingService
+    {
+        void Set<T>(string key, T value);
+        T Get<T>(string key);
+        void Remove(string key);
+    }
+}
diff --git a/Caching/ICachingUniqueKeyGenerationService.cs b/Caching/ICachingUniqueKeyGenerationService.cs
new file mode 100644
index 0000000..d06a8e2
--- /dev/null
+++ b/Caching/ICachingUniqueKeyGenerationService.cs
@@ -0,0 +1,7 @@
+namespace Promact.Core.Caching
+{
+    public interface ICachingUniqueKeyGenerationService
+    {
+        string GenerateUniqueKey(string key);
+    }
+}