diff --git a/lib/components/my_textfield.dart b/lib/components/my_textfield.dart
index e9d5c3e..2026bee 100644
--- a/lib/components/my_textfield.dart
+++ b/lib/components/my_textfield.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-class MyTextField extends StatelessWidget {
+class MyTextField extends StatefulWidget {
   final String hintText;
   final bool obscureText;
   final TextEditingController controller;
@@ -14,14 +14,33 @@ class MyTextField extends StatelessWidget {
     this.focusNode,
   });
 
+  @override
+  State<MyTextField> createState() => _MyTextFieldState();
+}
+
+class _MyTextFieldState extends State<MyTextField> {
+  late bool _visibleText;
+
+  @override
+  void initState() {
+    super.initState();
+    _visibleText = widget.obscureText;
+  }
+
+  void _toggleObscureText() {
+    setState(() {
+      _visibleText = !_visibleText;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 25.0, vertical: 8),
       child: TextField(
-        obscureText: obscureText,
-        controller: controller,
-        focusNode: focusNode,
+        obscureText: _visibleText,
+        controller: widget.controller,
+        focusNode: widget.focusNode,
         decoration: InputDecoration(
           enabledBorder: OutlineInputBorder(
             borderSide:
@@ -32,7 +51,15 @@ class MyTextField extends StatelessWidget {
                 BorderSide(color: Theme.of(context).colorScheme.primary),
           ),
           filled: true,
-          hintText: hintText,
+          hintText: widget.hintText,
+          suffixIcon: widget.obscureText
+              ? IconButton(
+                  icon: Icon(
+                    _visibleText ? Icons.visibility : Icons.visibility_off,
+                  ),
+                  onPressed: _toggleObscureText,
+                )
+              : null,
         ),
       ),
     );
diff --git a/lib/pages/register_page.dart b/lib/pages/register_page.dart
index b610b3e..11565d8 100644
--- a/lib/pages/register_page.dart
+++ b/lib/pages/register_page.dart
@@ -45,7 +45,8 @@ class RegisterPage extends StatelessWidget {
         }
       }
     } else {
-      showMsg(context, 'Registration error', 'Passwords do not match!');
+      showMsg(context, 'Password Mismatch',
+          'Password and repeated password do not match!');
     }
   }
 
diff --git a/lib/services/auth/auth_service.dart b/lib/services/auth/auth_service.dart
index ea65860..7992ca6 100644
--- a/lib/services/auth/auth_service.dart
+++ b/lib/services/auth/auth_service.dart
@@ -12,7 +12,7 @@ class AuthService {
   /// sign in (login)
   ///
   /// @throws FirebaseAuthException
-  Future<UserCredential> signInWithEmailPassword(String email, password) async {
+  Future<UserCredential> signInWithEmailPassword(String email, String password) async {
     try {
       UserCredential userCredential = await _auth.signInWithEmailAndPassword(
         email: email,