Tuffclassified

We offer reliable and scalable OTP SMS and bulk SMS services for businesses across India. Our secure SMS gateway API allows you to send one-time passwords (OTPs), transactional SMS, and promotional messages instantly to mobile numbers. Whether you're verifying users, sending alerts, or running marketing campaigns, our Indian OTP panel and DLT-approved platform ensure fast delivery and high deliverability rates. With easy API integration, real-time tracking, and DLT registration support, we help startups and enterprises communicate efficiently. Use our reseller panel, test your delivery with our OTP test panel, or send OTPs online—no coding needed. Perfect for fintech, e-commerce, healthcare, and other industries that rely on two-factor authentication and mobile verification.