[](https://ci.appveyor.com/project/bitwarden/mobile)
[](https://crowdin.com/project/bitwarden-mobile)
[](https://gitter.im/bitwarden/Lobby)
# Bitwarden Mobile Application
The Bitwarden mobile application is written in C# with Xamarin Android, Xamarin iOS, and Xamarin Forms.
# Build/Run
**Requirements**
- [Visual Studio](https://visualstudio.microsoft.com/)
- [Xamarin](https://docs.microsoft.com/en-us/xamarin/get-started/installation/?pivots=windows)
**Run the app**
- Open the solution file in Visual Studio.
- Restore the nuget packages.
- Build and run the app.
# Contribute
Code contributions are welcome! Visual Studio with Xamarin is required to work on this project. Please commit any pull requests against the `master` branch.
Learn more about how to contribute by reading the [`CONTRIBUTING.md`](CONTRIBUTING.md) file.
Security audits and feedback are welcome. Please open an issue or email us privately if the report is sensitive in nature. You can read our security policy in the [`SECURITY.md`](SECURITY.md) file.