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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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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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Marketing

Aug 14, 2026 • 5 min read

SMS vs WhatsApp Marketing in Sri Lanka: Which Gives Better ROI in 2026?

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...

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