WhatsApp OTP API performs reliably even during sudden traffic spikes like sales or exam result announcements. This article explains why internet-based delivery holds up better than carrier SMS under heavy load. Anantya.ai helps businesses scale their WhatsApp OTP API setup for such events. Staying dependable during peak moments often protects both user experience and business reputati... https://anantya.ai/blog/whatsapp-authentication-guide/