SMS Fallback is used to send OTP via SMS if WhatsApp OTP is not delivered on time. In the Indian digital ecosystem, SMS Fallback plays a key role in avoiding failed logins and payment issues. Businesses using hybrid OTP systems see better delivery performance and fewer customer complaints. anantya.ai builds scalable OTP solutions that handle WhatsApp failures smartly while ensuring co... https://anantya.ai/blog/sms-fallback-for-whatsapp-otp-india/