Ensure safe and lightning-fast OTP SMS Service with SahiSMS for user verification, logins, and transactions. Trusted by businesses across India.
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OTP (One-Time Password) SMS is a time-sensitive code sent to users for secure login, verification, or transaction authorization. With rising fraud risks and digital usage, OTPs are now the most trusted method for two-factor authentication (2FA).
Sahi SMS ensures your OTPs are delivered instantly and securely through priority DLT-compliant routes — no delays, no missed verifications.
User Login / Sign-up Verification
Payment or Transaction Confirmation
Password Resets
Fintech Customer Authentication
Our OTP SMS API supports seamless and secure integration with your website, mobile app, or backend system. It's designed for developers, with support for JSON and XML formats, and works efficiently with popular languages like PHP, Python, Node.js, and Java. You can implement features like auto-reply, reply logs, and delivery webhooks.
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