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Understand TRAI's SMS compliance regulations for businesses in India. Covers DLT requirements, DND rules, consent management, sending hours, opt-out handling, and penalties for violations.
Step-by-step guide to integrating an OTP SMS API in India. Covers DLT registration, REST API setup, code examples in Node.js, Python and PHP, webhook delivery reports, and TRAI compliance.
Comprehensive guide to OTP SMS security in India. Learn how to prevent OTP interception, SIM swap fraud, OTP bombing, and phishing attacks — with code examples and TRAI compliance tips.
Understand the difference between transactional and promotional SMS in India. Learn TRAI rules, DND exemptions, timing restrictions, DLT requirements, and which route is right for your business.
Bulk SMS service lets businesses send thousands of messages instantly to customers, prospects, and employees. Learn what it is, how it works, and why it's India's most trusted marketing channel.
From message submission to delivery on a subscriber's handset, understand the complete bulk SMS process in India — including SMS gateways, DLT scrubbing, telecom routes, and delivery reports.
98% open rates, instant delivery, cost-effective reach, and no internet required — discover the top SMS marketing benefits and why thousands of Indian businesses rely on bulk SMS for customer engagement.
Both SMS and WhatsApp reach customers on their phones, but they serve different purposes. Compare reach, cost, engagement, compliance, and use cases to pick the right channel for your campaigns.
Weekly insights on SMS marketing, WhatsApp API, and compliance updates for Indian businesses. No spam, unsubscribe anytime.