Why Choose Sentinel? 🔐
Sentinel is not just an alternative to Google Authenticator and Authy; it’s an upgrade. It’s the security companion that adapts to your lifestyle, offering seamless synchronization across iOS, macOS, and watchOS. Your data is stored and shared securely via the iCloud Keychain, ensuring that only you have access to your sensitive information.

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https://checklists.medium.com/sentinel-the-ultimate-2-factor-authentication-solution-d7082409fe3f