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Gegham Azatyan

Gegham Azatyan

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WhatsApp Business API
For Developers
Business Texting
User Authentication
WhatsApp Business API

How to Automate WhatsApp Business: App and API Guide

Learn how to automate WhatsApp Business with the free app or the API: auto replies, templates, chatbots, the 24-hour rule and per-message pricing. (146 characters)

Oct 30, 2026

For Developers

What Are Communications APIs and Why They Matter for Modern Businesses

Using communication APIs is a great way to increase productivity, boost communication, and create new business opportunities.

Apr 15, 2026

Business Texting

How to Send a Mass Text

Learn how to send a mass text without creating a group chat. Follow six steps, compare costs and sender types, and find SMS templates and consent guidance.

Apr 3, 2026

User Authentication

Top Emerging Channels for OTP Delivery in 2026: Beyond SMS

Explore the top emerging channels for OTP delivery in 2026, including SMS, Telegram, and WhatsApp, and get familiar with the best practices.

Feb 25, 2026

Gegham Azatyan

Gegham Azatyan

Co-Founder

4 articles

Gegham Azatyan is the visionary founder of Dexatel, driving innovation in global cloud communication solutions. With a passion for technology and entrepreneurial spirit, he leads strategic growth and fosters excellence across teams.