SMS Fallback is a backup mechanism that delivers OTPs through SMS when WhatsApp OTP fails to reach the user. In India, delivery issues arise due to internet downtime, inactive apps, or DLT related delays. Using SMS Fallback in the OTP flow ensures consistent verification and reduces user drop offs. Businesses working with platforms like anantya.ai benefit from a unified system where S... https://anantya.ai/blog/sms-fallback-for-whatsapp-otp-india/