Use Cases/Zero-Type Login (No Number Required)
1 min read
Zero-Type Login (No Number Required)
One-click login — no typing required
Overview
Fastest login UX: WhatsApp/Telegram buttons directly with no phone input field. System auto-captures the number from the message.
Implementation
This example uses the same ReOTP API:
1. Call POST /api/verify/init with phoneNumber (optional) and method (WHATSAPP/TELEGRAM/PREDICTIVE).
2. Start polling /api/verify/status?id=<requestId> every 2 seconds.
3. On VERIFIED, execute your business logic.
UI/UX Guidelines
- Design consistent with ReOTP: dark background (#05050A), Liquid Glass cards with backdrop-blur-xl, white/15 borders.
- Show a 120-second countdown to create urgency.
- Use clear single-action buttons (CTA) at each step.
- Support RTL/LTR via dir.
Live Preview
Try the interactive simulation below to see the full flow.
Interactive Playground
WhatsApp Linking Platform
Zero-Type Login (No Number Required)welcome • 1/4
ReOTP Service
Fastest login UX: WhatsApp/Telegram buttons directly with no phone input field. System auto-captures the number from the message.