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WhatSMS Blog

Tips, tutorials and news about business communication and artificial intelligence.

Tutorial
15 Apr, 2026 Emanuel AlmeidaTutorial

How to connect WhatsApp Business to your company in 15 minutes

Step-by-step guide to start communicating professionally with customers via WhatsApp, without Meta approvals or complicated contracts.

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Strategy
10 Apr, 2026 Marta SilvaStrategy

SMS vs WhatsApp: Which is the Best Channel for Your Business?

We analyze open rates, costs, and effectiveness of each channel to help you decide where to invest in 2026.

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Legal
2 Apr, 2026 Ricardo CostaLegal

GDPR and Marketing Messages: What You Need to Know in 2026

Keeping your business compliant doesn't have to be a nightmare. A practical guide to privacy in mobile communication — without legalese.

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Product
28 Mar, 2026 Emanuel AlmeidaProduct

How the Android SMS Gateway Solves the Delivery Cost Problem

Without traditional gateway fees. Learn how to use an Android smartphone as a professional SMS server using your company's SIM card.

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