# Rika .NET > Rika .NET is a cloud-based .NET obfuscator for C# and managed .NET applications. It protects assemblies with VM protection, string encryption, anti-tamper checks, control flow obfuscation, resource encryption, reference proxying, renaming, and SDK-level configuration. ## Core facts - Product: Rika .NET Obfuscator - Category: .NET obfuscator, C# obfuscator, managed code protection - Website: https://rikadotnet.com/ - SDK documentation: https://rikadotnet.com/sdk.html - Blog: https://rikadotnet.com/blog.html - Release notes: https://rikadotnet.com/news.html - Pricing section: https://rikadotnet.com/#pricing - Contact email: rikadotnet@tuta.io - Discord: https://discord.gg/29Gxn83C7t - Telegram: https://t.me/rikadotnet ## Who it is for Rika .NET is for developers shipping commercial C# or .NET software who need stronger protection than basic renaming. It fits teams that understand obfuscation tradeoffs and can use an online obfuscation workflow. It is not a fit for malware, RATs, fully offline requirements, unsupported desktop operating systems, or users who cannot configure protection safely. ## Protection features - Code virtualization / VM protection - String encryption - Anti-tamper - Control flow obfuscation - Resource encryption - Reference proxy - Renaming - Anti-VM - Library mode - SDK attributes for selective configuration ## Supported targets - .NET Framework 2.0-4.8.1 - .NET Core / .NET 1.0-11.0 - .NET Standard 1.0-2.1 - Rika .NET App runs on Windows 10 version 1809 or later and Windows 11 ## Pricing - Standard: 129.99 USD/year. Includes Standard VM, all core features, regular support, and free updates. - Ultimate: 259.99 USD/year. Includes Ultimate VM, all core features, priority support, free updates, and one-year RikaPy and RikaAuth subscriptions. - Team Edition: 599.99 USD/year. Includes four Ultimate licenses, premium priority support, free updates, and four one-year RikaPy and RikaAuth subscriptions. Buyers should contact the Rika team through Discord or Telegram before payment so the order and license activation can be confirmed. ## Important limitations - Rika .NET is cloud-based. Users who require a local-only obfuscator should choose another tool. - Anti-tamper is not compatible with C++/CLI assemblies, self-contained assemblies, or Linux targets. - Code virtualization does not support methods with generic parameters or generic return types. - System.Diagnostics.StackTrace is not supported inside virtualized methods. - Regular hardware ID spoofing conflicts with licensing.