Auth Solution for Websites and Apps
Enable Login With Whatsapp Option On Your Websites / Apps
Easy Integration
Integrating WhatsApp Login Buttons is simple and straightforward with our easy-to-use APIs.
Seamless Login
Login using WhatsApp eliminates the need for creating separate user accounts, saving time and effort.
Global Availability
Authkey is accessible worldwide, making it a convenient option for users across the globe to log in and access services.

Increased Security
With two-factor authentication and end-to-end encryption, login with WhatsApp is highly secure.
Stable API
Multi-device WhatsApp no longer needs a phone connection, so Wotmaster provides better uptime (99.98%) compared to the past.
Cost Effective
Authkey is a cost-effective alternative to traditional SMS-based OTPs.
Authkey as SMS OTP Verification Alternative
Secure
Authkey uses the secure infrastructure of WhatsApp to verify user's identity, reducing the risk of fraud and theft.
Convenient
Authkey is accessible to users with a smartphone, providing a seamless and hassle-free login experience.
Cost Effective
Authkey eliminates the cost of SMS and OTPs, providing a more cost-effective solution for mobile verification.
Integrate WhatsApp Api
with your preferred language into your custom solution.
Pricing
Purchase credits to send one time authentication codes on WhatApp. Credits per request depend on the recipient's country.
For Indian recipients
(numbers with country code +91)
For Other recipients
(all other numbers)
1$ = 400 credits
(with lifetime validity)