SMS Fallback helps businesses maintain OTP verification reliability when WhatsApp delivery does not succeed. In India, OTP failures often result from poor internet access or platform limitations. By implementing SMS Fallback, businesses create a scalable and dependable authentication flow. Platforms such as anantya.ai provide integrated solutions where SMS Fallback improves delivery c... https://anantya.ai/blog/sms-fallback-for-whatsapp-otp-india/