BDATA provides end-to-end network, application and device level data security to ensure that data stream from the IoT products (drones, autonomous vehicle, pumping stations etc.) to cloud is cryptographically encrypted and immutable. BDATA gateway device which comes with sim/esim is the best suited to function as the peer in an IoT device private blockchain network, as it has advance security and cryptographic features and fully scalable standardised solution for multiple IoT ecosystem vertices.