diff --git a/Readme.md b/Readme.md
index a776632..3bd6b2b 100644
--- a/Readme.md
+++ b/Readme.md
@@ -201,6 +201,13 @@ string maskedEmail = Mask.MaskEmail("example@email.com");
 string maskedPhone = Mask.MaskPhoneNumber("1234567890");
 
 // Output: "******7890"
+
+// You can also use the MaskEmail and MaskPhoneNumber methods as extension methods on strings
+string maskedEmail = "example@email.com";
+string maskedPhone = "1234567890";
+
+string maskedEmail = maskedEmail.MaskEmail();
+string maskedPhone = maskedPhone.MaskPhoneNumber();
 ```
 
 ## 1.5. License
diff --git a/src/Pandatech.Crypto.Tests/MaskTests.cs b/src/Pandatech.Crypto.Tests/MaskTests.cs
index 75a9d08..0909d95 100644
--- a/src/Pandatech.Crypto.Tests/MaskTests.cs
+++ b/src/Pandatech.Crypto.Tests/MaskTests.cs
@@ -13,7 +13,7 @@ public class MaskTests
     [InlineData("a@b.com", "a@b.com")]
     public void MaskEmail_ValidEmails_ReturnsMaskedEmail(string input, string expected)
     {
-        var result = Mask.MaskEmail(input);
+        var result = input.MaskEmail();
         Assert.Equal(expected, result);
     }
 
@@ -22,7 +22,7 @@ public void MaskEmail_ValidEmails_ReturnsMaskedEmail(string input, string expect
     [InlineData("notanemail")]
     public void MaskEmail_InvalidEmails_ThrowsArgumentException(string input)
     {
-        Assert.Throws<ArgumentException>(() => Mask.MaskEmail(input));
+        Assert.Throws<ArgumentException>(input.MaskEmail);
     }
 
     [Theory]
@@ -31,7 +31,7 @@ public void MaskEmail_InvalidEmails_ThrowsArgumentException(string input)
     [InlineData("12", "12")]
     public void MaskPhoneNumber_ValidPhoneNumbers_ReturnsMaskedPhone(string input, string expected)
     {
-        var result = Mask.MaskPhoneNumber(input);
+        var result = input.MaskPhoneNumber();
         Assert.Equal(expected, result);
     }
 
@@ -40,6 +40,6 @@ public void MaskPhoneNumber_ValidPhoneNumbers_ReturnsMaskedPhone(string input, s
     [InlineData("")]
     public void MaskPhoneNumber_InvalidPhoneNumbers_ThrowsArgumentException(string input)
     {
-        Assert.Throws<ArgumentException>(() => Mask.MaskPhoneNumber(input));
+        Assert.Throws<ArgumentException>(input.MaskPhoneNumber);
     }
 }
\ No newline at end of file
diff --git a/src/Pandatech.Crypto/Mask.cs b/src/Pandatech.Crypto/Mask.cs
index f43a9d3..970a321 100644
--- a/src/Pandatech.Crypto/Mask.cs
+++ b/src/Pandatech.Crypto/Mask.cs
@@ -4,7 +4,7 @@ namespace Pandatech.Crypto;
 
 public static class Mask
 {
-    public static string MaskEmail(string email)
+    public static string MaskEmail(this string email)
     {
         if (!PandaValidator.IsEmail(email))
         {
@@ -20,7 +20,7 @@ public static string MaskEmail(string email)
         return $"{maskedLocalPart}@{domainPart}";
     }
 
-    public static string MaskPhoneNumber(string phoneNumber)
+    public static string MaskPhoneNumber(this string phoneNumber)
     {
         if (string.IsNullOrEmpty(phoneNumber))
         {
diff --git a/src/Pandatech.Crypto/Pandatech.Crypto.csproj b/src/Pandatech.Crypto/Pandatech.Crypto.csproj
index a107e89..4abb828 100644
--- a/src/Pandatech.Crypto/Pandatech.Crypto.csproj
+++ b/src/Pandatech.Crypto/Pandatech.Crypto.csproj
@@ -8,12 +8,12 @@
         <Copyright>MIT</Copyright>
         <PackageIcon>pandatech.png</PackageIcon>
         <PackageReadmeFile>Readme.md</PackageReadmeFile>
-        <Version>2.2.5</Version>
+        <Version>2.2.6</Version>
         <Title>Pandatech.Crypto</Title>
         <PackageTags>Pandatech, library, encryption, hash, algorythms, security</PackageTags>
         <Description>PandaTech.Crypto is a .NET library simplifying common cryptograhic functions.</Description>
         <RepositoryUrl>https://github.com/PandaTechAM/be-lib-pandatech-crypto</RepositoryUrl>
-        <PackageReleaseNotes>Added Mask class</PackageReleaseNotes>
+        <PackageReleaseNotes>Mask class extension</PackageReleaseNotes>
     </PropertyGroup>
 
     <ItemGroup>