Blog
News, engineering insights, and privacy updates from the Aster team.
How to set up two-factor authentication
Add a second layer of protection to your Aster account with authenticator app based two-factor authentication. Here is how to turn it on, scan the QR code, and keep your backup codes safe.
How to tell a real Aster email from a fake one
The blue badge on Aster's own emails has a specific meaning. Here is exactly what it checks, why it cannot be faked, and how to tell a genuine message from us apart from a phishing attempt.
Introducing Aster Vanguard Lockdown Mode
Lockdown Mode is a one-tap security state in Aster Vanguard that blocks all external content, hides notification previews, and stops screenshots on the Aster apps, with no accidental way to turn it off. Built for journalists, activists, and high-risk accounts.
Our code audit, and the fixes
Our code audit, and the fixes