Enable voice-calls at scale. Integrate Dexatel’s Voice API and start engaging instantly.
Products
Logins, OTPs, verification
Features
Supported channels
Alerts, conversations, campaigns
Number Intelligence
Voice & messaging API
By Use Case
By Industry
By Company Profile
SLA
Compliance
Dedicated onboarding
Self-serve
No minimums
Fast setup
Docs
Sandbox
Direct API access
OTP
2FA
Flash Call
SMS
WhatsApp
Viber
RCS
Number validation
By Channel
API References
Guides
Resources
Company
Using communication APIs is a great way to increase productivity, boost communication, and create new business opportunities.
Apr 15, 2026
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
Co-Founder
2 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.
Other Authors at Dexatel