Industry trends, technical guides, and platform updates from the TXTMSG team.
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...
Read Full Report arrow_forwardLatency 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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Technical Tutorials
Connect TXTMSG.lk to Zapier and send SMS automatically.
Guides
Which channel should your Sri Lankan business use in 2026? A practical comparison of WhatsApp vs SMS marketing based on cost, reach, and results for SMEs.
Marketing
SMS marketing in Sri Lanka costs from LKR 0.59 per message — about LKR 5,900 for 10,000 messages. Full 2026 pricing breakdown: plans, pay-as-you-go, Unicode cos...
Guides
txtmsg.lk vs SMSlenz compared: pricing (both LKR 0.59/SMS), uptime (99.99% SLA vs not published), API quality (6 SDKs vs REST-only), and AI-readiness. See which...
Marketing
SMS beats WhatsApp for Sri Lankan marketing ROI in 2026: 98% open rates, 8.2% conversion, and LKR 0.59/message with TRCSL DNC compliance. Full comparison of cos...
Guides
Reach Sri Lankan customers in their own language. How Unicode SMS works (160 vs 70 characters), what it costs, the 2026 Sender ID registration deadline, and cod...
Marketing
A complete guide to planning and executing successful bulk SMS marketing campaigns in Sri Lanka covering list building, segmentation, timing, A/B testing, compl...
Technical
A practical guide to SMS security for Sri Lankan businesses covering API key security, OTP best practices, DNC compliance, smishing prevention, and data privacy...
Guides
Who this guide is for: Small shop owners, restaurant operators, service providers, boutique retailers, local tradespeople, and anyone running a small or medium...
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