SUBSCRIBE TO OUR NEWS LETTER

A grounded look at GSMA Open Gateway and CAMARA Network APIs, what's already live in India, and what it actually means for businesses built on Bulk SMS, WhatsApp Business API, and RCS. Introduction Every few years, a new piece of telecom infrastructure shows up promising to make an entire layer of the messaging business obsolete. Sometimes that fear is justified. Often it isn't, or it's justified only for a narrow slice of the business. CAMARA — the open-source project standa

By TechTo Networks · Originally published May 27, 2025 · Reviewed and updated periodically If you're building or growing a mobile app in India and evaluating an SMS API for OTP verification, transactional alerts, or re-engagement messaging, this guide covers the parts of that decision specific to mobile apps, the signup-to-retention lifecycle, the right integration architecture, and what differs by app category. For the raw API reference and general integration mechanics, see

Messaging for Event Promotion Ever had that moment when you realize an event is happening today, and you completely forgot to RSVP? Or...

Bank Alerts In India's banking and financial services sector, SMS is not a marketing channel — it is a regulatory requirement. The Reserve Bank of India (RBI) mandates that all banks and payment system operators send SMS alerts to customers for every debit or credit transaction above ₹5,000 — in real time. Every OTP for UPI, net banking, and credit card authentication is an SMS. Every EMI reminder, fraud alert, and KYC notification that reaches a customer on their phone is de

COMPARISON OF GOOGLE RCS AND WHATSAPP BUSINESS API Google RCS vs WhatsApp Business API: Features, Reach, and Use Cases Businesses today are allowed to have access to numerous communication platforms that promise to engage with customers directly, personalize, and make them highly efficient. Two significant business messaging players in this industry are Google's Rich Communication Services (RCS) and the WhatsApp Business API. Even though both offer similar services, their fea

Customer support India's customer support model is broken. Customers wait 8–15 minutes on hold for a question that a well-timed SMS or WhatsApp message could have answered in 8 seconds — before they ever needed to call. Techto Networks gives Indian businesses a complete customer support messaging service built on three channels — Bulk SMS, WhatsApp Business API, and Google RCS — that resolves queries faster, automates routine support interactions, and cuts inbound call volume

HAPPY CUSTOMER India's e-commerce market crossed ₹5 lakh crore in 2024 and is projected to become the world's third-largest by 2030. With over 200 million online shoppers, intense competition from Flipkart, Amazon, Meesho, and thousands of D2C brands, the single biggest challenge for any Indian e-commerce business is not acquiring customers — it is retaining their attention and converting it into repeat purchases. SMS marketing for e-commerce in India solves that problem more

Health Care A patient misses their follow-up appointment. A medication runs out unnoticed. A post-surgery complication goes unreported for three days because the patient didn't know who to call. These are not fringe scenarios. They are daily realities in thousands of clinics, hospitals, diagnostic labs, and pharmacies across India — and they share a single root cause: communication gaps. Messaging in healthcare — whether through SMS, WhatsApp Business, or RCS — is now one of

MESSAGING SOLUTIONS India's retail sector is the fourth-largest in the world — a ₹93 lakh crore market spanning over 14 million retail outlets, from neighbourhood kirana stores in Patna to multi-floor supermarkets in Bengaluru, franchise chains across 500 cities, and D2C brand experience stores in every tier-1 metro. With competition intensifying at every level — kiranas competing with quick-commerce, standalone stores competing with malls, regional chains competing with nati

BUISINESS MESSAGING India's business messaging story is unlike any other country's. No market went from near-zero digital infrastructure to over 10 billion A2P (Application-to-Person) SMS messages per month in less than two decades. No market produced a regulatory framework — TRAI's DLT system — so advanced that it became a global reference point for commercial SMS compliance. No single private sector event reshaped a nation's communication habits as completely as Reliance Ji