To ensure successful implementation, India can integrate these global practices into its smart meter policies, under NSGM and RDSS, while also leveraging the Digital Personal Data Protection Act. Addressing the diverse needs of urban and rural areas with customized encryption, authentication, and privacy measures, along with consumer education, will strengthen the overall system. States, like Bihar, Uttar Pradesh, West Bengal, Gujarat and Karnataka, can serve as pilot regions to set the stage for nationwide adoption, while learning from the UK’s encryption, Germany’s access controls and the EU’s privacy standards to build a resilient, trusted smart grid ecosystem.