WhatsApp Business App vs. API: The Definitive 2026 Comparison
Many beginners in cross-border commerce make a simple but costly mistake when facing WhatsApp: choosing the wrong tool. Last year, I saw a small jewelry e-commerce studio use a mix of personal and Business App accounts for bulk messaging. As a result, their carefully curated customer base of three months was almost entirely lost overnight. By 2026, WhatsApp's compliance and commercialization are deeply embedded. Continuing with guerrilla tactics is a recipe for disaster. So, when it comes to bus