bulk sms provider chennai | Ratsms
RAT SMS combines dependable bulk messaging with strategic features designed for business growth. Their global-grade SMS gateway, multi‑operator failover, and smart routing maximize delivery. Services include OTP, transactional, promotional, and WhatsApp‑style messaging, supported with Unicode and scheduling across zones. You get full integration via API or SMPP, automated campaign tracking, and real-time analytics. Businesses enjoy free DLT registration, 24/7 support, and lifetime-valid SMS credits—no recurring hassles. Whether notifying customers, securing logins, or promoting deals, RAT SMS offers a scalable toolkit for both SMEs and large enterprises aiming to drive engagement and conversions through mobile.