DLT PRINCIPLE ENTITY REGISTRATION If you're planning to use any bulk SMS service for sending transactional SMS or bulk SMS marketing campaigns in India, you are legally required to register as a Principal Entity (PE) on a DLT (Distributed Ledger Technology) platform. This process ensures that your communications comply with TRAI regulations and reduces the chances of unsolicited messages. What is a PE ID? A PE ID (Principal Entity ID) is a unique identifier allotted to you