Create your identity
One account — use your identity on any device.
Your private key is encrypted with your password before upload. We never see it in plaintext.
Welcome back!
Enter your password to unlock your identity.
Only enable on your personal device
Identity ·
—
—
Back up your identity key
Without a backup, losing access to this device means losing your identity permanently.
Stay signed in
Ask each time
Install app
Add to home screen
Sign a Message
Type your message. You'll get a link anyone can tap to verify it's genuinely from you.
Ready to share
Send this link — tapping it shows your verified message.
Sign a Photo
Choose a photo. Anyone who receives the link can verify it's genuinely from you and hasn't been altered.
Photo signed
Anyone who taps this link sees the photo with a verified badge.
Verify a Message or Photo
Paste a link from someone else.
—
✓ Verified
Cryptographic details
Trusted Contacts
No contacts yet. Verify someone's message and tap "Add to Contacts".
Add a Contact
or enter manually
Find someone by phone number
Enter their number to see if they're on this app.
Let others find you
Add your number so people who search for you can find you. We only store a private hash — the actual number is never saved.
Phone linked
Set a new password
Choose a new password. Your old signed messages stay valid — you'll get a fresh signing key for future messages.
?
Waiting for confirmation…
Share the link below. When they tap it and confirm, this will turn green.