diff --git a/src/components/NavBar.tsx b/src/components/NavBar.tsx
index 00b5967..a57f2c1 100644
--- a/src/components/NavBar.tsx
+++ b/src/components/NavBar.tsx
@@ -17,7 +17,6 @@ interface IProps {
  * Main Navbar serves navigation routes.
  */
 const NavBar: FC<IProps> = ({isAuthenticated, loading}) => {
-  console.log(isAuthenticated, loading);
   const publicLinks = (
     <ul data-testid="publicLinks">
       <li>
diff --git a/src/models/User.ts b/src/models/User.ts
new file mode 100644
index 0000000..3b89aee
--- /dev/null
+++ b/src/models/User.ts
@@ -0,0 +1,8 @@
+interface User {
+  name: string;
+  email: string;
+  picture: string;
+  createdAt: Date;
+}
+
+export default User;
diff --git a/src/store/auth/index.ts b/src/store/auth/index.ts
index b722cc4..a3899a5 100644
--- a/src/store/auth/index.ts
+++ b/src/store/auth/index.ts
@@ -1,17 +1,21 @@
+// Redux
 import {createSlice} from '@reduxjs/toolkit';
 import {RootState} from '..';
+// Typing
+import User from '../../models/User';
 
 interface SliceState {
   isAuthenticated: boolean;
   loading: boolean;
-  // TODO: switch any by the actual user interface
-  user: any;
+  user: User | null;
+  error: string | null;
 }
 
 const initialState: SliceState = {
   isAuthenticated: false,
   loading: true,
   user: null,
+  error: null,
 };
 
 const authSlice = createSlice({