From Idea to Integration

Clipboard Illustration

Event Registration and Check-in

Users register for an event by entering their phone number and receiving an OTP to confirm their attendance. At the event, they can check in by receiving another OTP on the same line used for registration.

Subscription Sign-up Flow with OTP Verification

This project focuses on creating a simple, user-friendly subscription form that uses OTP verification via WhatsApp or SMS to confirm the user's phone number before finalizing the subscription.

Phone Number Collector with Incentives

Instantly receive a confirmation message via WhatsApp or SMS sent using Hi-send to validate and acknowledge their submissio

Mini Poll or Voting App (With OTP Verification)

This is a lightweight voting or poll web app that uses OTP verification (via Hi-send) to ensure each vote is cast by a real, verified person not a bot or duplicate user.

Feedback Acknowledgment System via Hi-send

This is a lightweight feedback form on your website or app that sends a personalized "Thank You" message via WhatsApp or SMS as soon as a user submits their feedback using Hi-send's frontend API.