RAT SMS, plug your audience directly into their palms through powerful campaign messaging—promos, offers, alerts, transactional info, and OTPs. High-speed delivery (200–500 msgs/sec), Unicode compatibility, and personalization (name, birthday, offers) boost engagement. The platform supports timed drops and campaigns to DND and non‑DND numbers and provides API-driven automation paired ... https://www.ratsms.com/bulk-sms-service-provider/