UPSC Notes

Digital Public Infrastructure (DPI)

PYQs

Articles

Momentum

Phase IFoundation

Background

Overview

DPI is a critical enabler for digital transformation, e-governance, financial inclusion, and economic growth. Its global adoption highlights India's leadership in technology-driven development, making it relevant for international relations and economic policy.

Digital Public Infrastructure (DPI) refers to shared digital systems that are secure and interoperable, built on open standards and specifications, enabling the delivery of essential public and private services. In India, the 'India Stack' exemplifies a comprehensive DPI, providing foundational digital identity, payments, and data exchange layers.

Phase IIStatic core

Facts & tables

Key facts

Global Leadership

India has built one of the world’s largest DPI ecosystems.

Foundational Components

Aadhaar (digital identity) and UPI (real-time payments) are key DPI components.

Global Adoption

India Stack is being studied and adopted by multiple countries.

Impact

Enables financial inclusion, e-governance, and efficient service delivery.

Reference table

Key Components of India's DPI

Component	Function
Aadhaar	Digital Identity
UPI	Real-time Payments
DigiLocker	Secure Document Wallet
e-Sanjeevani	Telemedicine Platform
CoWIN	Vaccination Management

Reference table

Static syllabus anchors

Type	Reference
Conceptual area	Emerging Information Technologies
Conceptual area	Digital Financial Infrastructure
Conceptual area	Welfare Schemes & Social Policies

Reference table

Institutions & roles

Body	Role
Unique Identification Authority of India (UIDAI)	Manages
National Payments Corporation of India (NPCI)	Develops
Ministry of Electronics and Information Technology (MeitY)	Oversees

Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Definition-based questions

Prelims angle: Terminology-based question

Quick revision

Shared digital systems, open standards.
India Stack: Aadhaar, UPI, DigiLocker.
Enables financial inclusion, e-governance.
Global benchmark, adopted by other nations.
Key to India's digital transformation.

High-confidence PYQs

2026Multi-statement analysis, Conceptual understanding

Which of the following statements about Real-World Assets (RWA) Tokenization are correct? 1. Tokenization is the process of turning real world assets into d...

EconomyOpen question

2025Statement-based questions, Factual recall

Consider the following statements regarding AI Action Summit held in Grand Palais, Paris in February 2025: I. Co-chaired with India, the event builds on the...

International RelationsOpen question

2022Multi-statement analysis, Factual recall

Consider the following 1. Aarogya Setu 2. CoWIN 3. Digi Locker 4. DIKSHA Which of the above are built on top of open-source digital platforms?

Indian PolityOpen question

2020Terminology-based question, Factual recall

In India, the term “Public Key Infrastructure” is used in the context of

Science & TechnologyOpen question

2018Multi-statement analysis, Policy measures

The identity platform `Aadhaar' provides open "Application Programming Interfaces (APIs)". What does it imply? 1. It can be integrated into any electronic de...

Science & TechnologyOpen question

Which of the following is/are the aim/aims of "Digital India" Plan of the Government of India? 1. Formation of India's own Internet companies like China did...

Social Issues & SchemesOpen question

2018Conceptual understanding, Multi-statement analysis

The identity platform `Aadhaar' provides open "Application Programming Interfaces (APIs)". What does it imply? 1. It can be integrated into any electronic de...

Science & TechnologyOpen question

Which of the following is/are the aim/aims of "Digital India" Plan of the Government of India? 1. Formation of India's own Internet companies like China did...

Social Issues & SchemesOpen question

2016Statement-based questions, Factual recall

The term ‘Core Banking Solution’ is sometimes seen in the news. Which of the following statements best describes/describe this term? 1. It is networking of a...

EconomyOpen question

Regarding ‘DigiLocker’, sometimes seen in the news, which of the following statements is/are correct? 1. It is a digital locker system offered by the Governm...

Science & TechnologyOpen question

2016Definition-based questions, Terminology-based question

The term ‘Core Banking Solution’ is sometimes seen in the news. Which of the following statements best describes/describe this term? 1. It is networking of a...

EconomyOpen question

Regarding ‘DigiLocker’, sometimes seen in the news, which of the following statements is/are correct? 1. It is a digital locker system offered by the Governm...

Science & TechnologyOpen question

Topic timeline

Emerging Information TechnologiesDigital Financial InfrastructureWelfare Schemes & Social Policies

Prelims 2016· Statement-based questions, Factual recall

The term ‘Core Banking Solution’ is sometimes seen in the news. Which of the following statements best describes/describe this term? 1. It is networking of a...

Open question

Regarding ‘DigiLocker’, sometimes seen in the news, which of the following statements is/are correct? 1. It is a digital locker system offered by the Governm...

Open question

Prelims 2016· Definition-based questions, Terminology-based question

The term ‘Core Banking Solution’ is sometimes seen in the news. Which of the following statements best describes/describe this term? 1. It is networking of a...

Open question

Regarding ‘DigiLocker’, sometimes seen in the news, which of the following statements is/are correct? 1. It is a digital locker system offered by the Governm...

Open question

Prelims 2018· Multi-statement analysis, Policy measures

The identity platform `Aadhaar' provides open "Application Programming Interfaces (APIs)". What does it imply? 1. It can be integrated into any electronic de...

Open question

Which of the following is/are the aim/aims of "Digital India" Plan of the Government of India? 1. Formation of India's own Internet companies like China did...

Open question

Prelims 2018· Conceptual understanding, Multi-statement analysis

The identity platform `Aadhaar' provides open "Application Programming Interfaces (APIs)". What does it imply? 1. It can be integrated into any electronic de...

Open question

Which of the following is/are the aim/aims of "Digital India" Plan of the Government of India? 1. Formation of India's own Internet companies like China did...

Open question

Prelims 2020· Terminology-based question, Factual recall

In India, the term “Public Key Infrastructure” is used in the context of

Open question

Prelims 2022· Multi-statement analysis, Factual recall

Consider the following 1. Aarogya Setu 2. CoWIN 3. Digi Locker 4. DIKSHA Which of the above are built on top of open-source digital platforms?

Open question

Prelims 2025· Statement-based questions, Factual recall

Consider the following statements regarding AI Action Summit held in Grand Palais, Paris in February 2025: I. Co-chaired with India, the event builds on the...

Open question

Prelims 2026· Multi-statement analysis, Conceptual understanding

Which of the following statements about Real-World Assets (RWA) Tokenization are correct? 1. Tokenization is the process of turning real world assets into d...

Open question

The Digital India

27 Jun 2026 · Digital Public Infrastructure (DPI) comprises open, interoperable digital systems like India Stack (Aadhaar, UPI, DigiLocker) that facilitate public and private service delivery, driving financial inclusion, e-governance, and global digital transformation.

Read article

Practice writing on this topic

UPSC has asked 8 linked questions on Digital Public Infrastructure (DPI) in Mains. Write an answer to one — and get it evaluated.

See Mains PYQs Evaluate an answer

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Digital Public Infrastructure (DPI)

Overview

Key facts

Reference table

Reference table

Reference table

Overview

Quick revision

High-confidence PYQs

Topic timeline

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