Author
Serhii Omelchenko
Global AEO/SEO Manager
Serhii is Global AEO/SEO Manager at Telnyx, based in Amsterdam, he is focused on making communications infrastructure findable and credible across both traditional search and AI-driven discovery. He previously led SEO and GEO strategy for some of the world’s most recognized consumer brands.
- 3
- Articles
- 2026
- Joined
Latest articles
Everything Serhii has published, most recent first.
MessagingWhat is an SMS gateway and how does it work?
An SMS gateway routes text messages between applications and mobile networks. Learn how SMS gateways work, compare top providers, and integrate with the Telnyx SMS API.
MessagingRCS Business Messaging Pricing How It Works and What to Expect
RCS business messaging pricing depends on message type, destination, volume, and carrier. Learn how pricing works and what to ask providers before you commit.
TelnyxWhatsApp Business API Cost in 2026
WhatsApp Business API cost is the sum of Meta's per-message fee and your BSP's markup on top. Meta charges per delivered template message, with rates set by message category and recipient country. BSPs then add their own fee, either per message or as a flat monthly license. The total you pay depends on both layers.
