SMS marketing strategies for Sri Lankan e-commerce businesses

Sri Lankan e-commerce is growing fast. Colombo-based retailers, boutique fashion brands in Kandy, and artisan sellers in Galle are all competing for the same...

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Why Reliability Matters

Latency in OTP delivery can cost millions in abandoned checkouts. Learn how TXTMSG maintains 99.99% uptime through Tier-1 carrier direct connections.

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Our SDKs are built for developers who move fast. Explore our latest documentation for Python, Node.js, and Go implementations.

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Jul 21, 2026 • 5 min read

SMS Security Best Practices for Sri Lankan Businesses: Protect Your Customers & Brand

A practical guide to SMS security for Sri Lankan businesses covering API key security, OTP best practices, DNC compliance, smishing prevention, and data privacy...

Complete Guide to SMS API Integration for Sri Lankan Developers

A step-by-step guide for Sri Lankan developers integrating SMS APIs. Covers REST API setup, SDK usage for PHP/Python/Node.js, OTP flows, and best practices.

OTP & 2FA Implementation Guide for Sri Lankan Apps

A comprehensive technical guide for implementing OTP and 2FA in Sri Lankan applications. Covers SMS OTP, best practices, security considerations, and code sampl...

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