SMS Fallback is a dependable method that ensures OTP messages reach users when WhatsApp delivery fails. It acts as a backup by instantly sending the same OTP through SMS. In India, network instability, DLT rules, and device issues can disrupt OTP delivery. By adopting SMS Fallback with WhatsApp OTP, companies protect transactions, reduce revenue loss, and deliver reliable authenticati... https://2cm.es/1h9nw