Passwordless Authentication
One Ring.
One Ring.
Zero Passwords.
Pitser verifies real humans through phone calls — no passwords, no SMS codes, no phishing. Just one ring to prove you're you.
How It Works
1Partner Embeds Widget
Add one script tag to your site. The Pitser button appears automatically.
2User Clicks & Calls
User selects the correct last 4 digits and makes a verification call.
3Instant Verification
Pitser validates the call in real-time. Identity confirmed in seconds.
Try it live:
Enterprise Security. Developer-Friendly Integration.
<div id="pitser-login-button" data-client-id="YOUR_CLIENT_ID"></div>
<script src="https://cdn.pitser.com/v2/widget.js"></script>Drop in two lines of code and instantly upgrade to passwordless authentication. Under the hood, Pitser handles the heavy lifting:
- 🛡️ Standardized OIDC & PKCE protocol
- 📡 Carrier-Grade telecom verification (Zero-Trust)
- ⚡ No passwords, no OTPs to intercept