- India is leveraging its Digital Public Infrastructure (DPI), commonly referred to as India Stack, as a key instrument of foreign policy and soft power diplomacy. - Exporting open-source digital infrastructure like Aadhaar, UPI, and DigiLocker allows developing nations to leapfrog traditional development hurdles and promotes inclusive growth. - Digital diplomacy helps India build strategic partnerships, counter geopolitical influence of other major powers in the Global South, and position itself as a technology leader. - Challenges include data privacy concerns, cybersecurity vulnerabilities, and the differing regulatory frameworks across recipient countries. - **India Stack:** A collection of open APIs and digital public infrastructures (including Aadhaar, UPI, DigiLocker, and Account Aggregator) that enables paperless, cashless, and presence-less service delivery at a population scale. **Introduction** The article examines how India is using the export of its Digital Public Infrastructure (DPI) or India Stack as a tool for strategic influence and soft power diplomacy, particularly across the Global South, while weighing the geopolitical and implementation challenges involved. **Core Issue and Detailed Points** - India is leveraging its Digital Public Infrastructure (DPI), commonly referred to as India Stack, as a key instrument of foreign policy and soft power diplomacy. - Exporting open-source digital infrastructure like Aadhaar, UPI, and DigiLocker allows developing nations to leapfrog traditional development hurdles and promotes inclusive growth. - Digital diplomacy helps India build strategic partnerships, counter geopolitical influence of other major powers in the Global South, and position itself as a technology leader. - Challenges include data privacy concerns, cybersecurity vulnerabilities, and the differing regulatory frameworks across recipient countries. **Key Statutory Bodies, Acts & Concepts** - **India Stack:** A collection of open APIs and digital public infrastructures (including Aadhaar, UPI, DigiLocker, and Account Aggregator) that enables paperless, cashless, and presence-less service delivery at a population scale.