SMS Fallback ensures your OTP reaches customers even when WhatsApp fails due to connectivity issues. This backup system instantly sends codes via text message, maintaining 99% delivery rates. Anantya.ai combines both channels with SMS Fallback technology for seamless verification across urban and rural India, preventing transaction failures and boosting customer trust through reliable... https://anantya.ai/blog/sms-fallback-for-whatsapp-otp-india/