Authentk

Verify real people with cryptographically signed, time-stamped selfies

Authentk lets you prove a photo is genuinely you, taken now, and unedited. The app signs selfies with a real-time cryptographic challenge and embeds a watermark, timestamp, and a scannable verification code so anyone can confirm authenticity without installing an app. Use it before marketplace meetups, dates, roommate searches, or freelance gigs to reduce fraud and build trust. Platforms can integrate Authentk to request live verifications from users and keep a shareable record.

More like Authentk

Startups doing something similar, featured in the last two years

Get a daily risk score for your code, dependencies and licenses

Verify identities and risks from a single face photo in seconds

Create shareable video statements verified by your face signature

Turn receipts, email & photos into clean, tax-ready insights, automatically

Scan messages and media to spot scams and AI fakes in seconds

Find compatible people by sharing a private fingerprint

Add secure auth, SSO, and MFA to your apps in minutes

Tasks, shifts and expenses for families who employ household staff

Authenticate with quantum-resistant gaze-based spatial encryption

Check links, QR codes, and messages for scams before you act

Detect bots and fake signups in real time with one API call, no CAPTCHAs

Sign contracts, verify identities, and collect payments in one place

Visit website TestFlight
Open page