Quick Answer: An SMS gateway is the technology infrastructure that connects your business application, website, or CRM to mobile carrier networks — enabling automated, high-volume delivery of text messages to any mobile phone. In India, a compliant SMS gateway must integrate with the TRAI-DLT framework. TechTo Networks operates a Tier-1 SMS gateway supporting 200+ countries, 99.99% uptime SLA, and fully managed DLT compliance. Table of Contents What Is an SMS Gateway? How an
