Asto Shield

Sign in

Your people and your texts with them, on a computer. Calls stay in the iPhone app.

Step 1 of 2

Your mobile number

We text it a code. Nobody you add ever sees this number.

New to Asto Shield?Your account starts in the Asto Shield iPhone app: sign in with Apple and add your first person in about a minute. Then sign in here to use it on a computer too.
Demo sign-in (for App Review)