SMS Fallback serves as an essential safety net, automatically switching to SMS delivery if WhatsApp OTPs don't reach users owing to connectivity problems or unregistered numbers. This method is vital in India, supporting secure logins and transactions amid strict DLT rules and variable internet access. Enterprises gain from audit ready logs and data driven insights, leading to higher ... https://anantya.ai/blog/sms-fallback-for-whatsapp-otp-india/