Summary – The latest TRAI DLT rules in 2026 introduce stricter SMS template validation, mandatory variable pre-tagging, stronger sender ID verification, and improved consent management. Businesses using promotional SMS, transactional SMS, OTP services, and customer notifications should update their DLT processes to improve message delivery, reduce rejections, and maintain compliant communication across India. Customer communication … Continue reading New TRAI DLT Rules Businesses Must Know in 2026