Atesto: Verified Contact Card

Your contacts go stale. Numbers change, people switch jobs, and there's no way to know until a call won't connect or you miss a text. Atesto fixes this by putting each person in control of their own information. You own your card. Update your number, email, photo or other information and everyone you've shared it with sees the change automatically. No one else can edit your card. No system infers or enriches your data behind your back. Sharing is your choice. Send your card by single-use link, QR code, or AirDrop. Every link expires — nothing sits open indefinitely, and you can control what information is shared. Built to be verified. New devices need approval from a device you already trust before they can sign in. Recovery requires a second factor. Your data is encrypted in transit and at rest. We don't sell your data. Ever. That's not a policy that can change. It's a founding…