Daniel Danghyan | Product Marketing Manager at Dexatel

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Daniel Danghyan

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User Authentication

Business Texting

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SMS Marketing

WhatsApp Business API Pricing: How Much Does WhatsApp Cost for Businesses?

Understand the structure behind WhatsApp Business API pricing, including message categories, country-based rates, BSP fees, and cost-saving strategies.

Jun 14, 2026

User Authentication

What Is a Flash Call and How Does It Work?

What is a flash call? Learn how flash call verification works, how it compares to SMS OTP, key benefits and limitations, and use cases across industries.

May 28, 2026

User Authentication

What Is SMS OTP and How Does It Work?

What is SMS OTP? Learn how it works, key use cases, best practices, security trade-offs, and regulatory requirements for SMS-based authentication.

May 21, 2026

Business Texting

Effective Tips to Reduce SMS Costs and Maximize Your ROI

Learn how to reduce SMS costs by improving targeting, message efficiency, delivery performance, and timing to get more value from every campaign you run.

Apr 28, 2026

Business Texting

Advantages of Texting: 12 Reasons to Choose SMS

Unlock the potential of text messaging for seamless business communication. Improve customer engagement, response rates, and time efficiency with SMS.

Mar 27, 2026

User Authentication

Secure eCommerce Login and Checkout Using Dexatel OTP Verification

Protect your online store with OTP verification for eCommerce. Secure logins, checkout, and payments with fast authentication using SMS, WhatsApp & more.

Feb 20, 2026

User Authentication

What Is a Telegram OTP Bot and How to Make One

Learn what a Telegram OTP bot is, how it works, and how to build one to deliver secure one-time passwords via Telegram instantly and cost-effectively.

Feb 9, 2026

Mobile Marketing

RCS for Business: Rich, Verified Messaging

What is RCS messaging and why are businesses moving beyond SMS? Learn how RCS for business delivers branded, verified, and interactive mobile messaging.

Jan 30, 2026

Viber

Viber for Business: Secure Messaging and Customer Engagement

Discover how Viber for Business uses branded sender IDs and verified profiles to send trusted marketing, support, and transactional messages with Dexatel.

Jan 29, 2026

Mobile Marketing

Telegram for Business: Messaging and Automation at Scale

Learn how to use Telegram for business messaging at scale. Explore use cases, automation, and how Dexatel helps integrate it into an omnichannel strategy.

Jan 23, 2026

Viber

How to Send Viber Bulk Messages With Dexatel Campaigns

Learn how to set up and send Viber bulk messages effectively using Dexatel’s platform to reach thousands of customers.

Jan 20, 2026

User Authentication

What Is Voice OTP and How Does It Work?

Learn what voice OTP is and how it works. Get familiar with the best practices of using voice verification to authenticate users quickly and securely.

Jan 19, 2026

Daniel Danghyan

Product Marketing Manager

16 articles

Daniel Danghyan is a Product Marketing Manager at Dexatel, focused on CpaaS and customer engagement solutions. With experience across product operations, product management, and analytics, he works on connecting business goals, product strategy, and user needs. He writes about communication platforms, product growth, and how data-driven decision-making and scalable digital solutions help businesses improve customer engagement and expand globally.

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