Quick skill test · 20 questions · 20 minutes · Free

India Stack & Digital Public Infrastructure Certification

Tests India Stack and digital public infrastructure (DPI) — the layered model of identity, payments and data, Aadhaar and eKYC, UPI architecture, VPAs, QR codes and interoperability, RuPay and UPI on credit, DigiLocker and eSign, the Account Aggregator framework and consent-based data sharing, ONDC and open commerce, the Digital Personal Data Protection Act, DPI principles of open standards and interoperability, global adoption through the G20 and partners, and building products on top of public rails — written to NPCI, UIDAI, RBI, ONDC and India Stack guidance for 2026 and 2027. Pass to earn India Stack & Digital Public Infrastructure SOA-ISDP.

What is the India Stack & Digital Public Infrastructure Certification?

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Updated for 2027. Covers identity and payments, data and commerce layers, governance, privacy and global DPI and ecosystem and impact.

The India Stack & Digital Public Infrastructure Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests India Stack and digital public infrastructure (DPI) — the layered model of identity, payments and data, Aadhaar and eKYC, UPI architecture, VPAs, QR codes and interoperability, RuPay and UPI on credit, DigiLocker and eSign, the Account Aggregator framework and consent-based data sharing, ONDC and open commerce, the Digital Personal Data Protection Act, DPI principles of open standards and interoperability, global adoption through the G20 and partners, and building products on top of public rails — written to NPCI, UIDAI, RBI, ONDC and India Stack guidance for 2026 and 2027. Score 70% or more on its 20 questions to earn a verifiable India Stack & Digital Public Infrastructure certificate (SOA-ISDP). Every question is based on published standards and research — including India Stack: identity, payments and data layers (iSPIRT / India Stack), Unified Payments Interface (UPI) product overview and statistics (National Payments Corporation of India), Reserve Bank of India regulations and Account Aggregator framework (Reserve Bank of India) — and each answer is explained with its source.

Built for your job title

Fintech or product professional in India, Policy or GovTech analyst, Founder building on public digital rails, Banking or payments professional and Student of development or digital economics — and anyone who wants quick, verifiable proof of India Stack & Digital Public Infrastructure knowledge for a CV, LinkedIn or graduate application in 2026 and 2027.

  • Fintech or product professional in India
  • Policy or GovTech analyst
  • Founder building on public digital rails
  • Banking or payments professional
  • Student of development or digital economics

What the test covers

Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.

  1. 01

    Identity and Payments

    25%
    • Aadhaar and eKYC
    • UPI architecture
    • Payment innovation
  2. 02

    Data and Commerce Layers

    25%
    • Account Aggregators
    • DigiLocker and eSign
    • ONDC
  3. 03

    Governance, Privacy and Global DPI

    25%
    • DPI principles
    • Data protection
    • Global adoption and building products
  4. 04

    Ecosystem and Impact

    25%
    • Financial inclusion
    • Credit and lending
    • Policy and markets

Independent skills test. Science of Apps is not affiliated with, endorsed by or sponsored by NPCI, ONDC or the Government of India. Product, framework and organisation names are trademarks of their owners. Passing earns a Science of Apps certificate, not a credential issued by NPCI, ONDC or the Government of India.

Based on published standards

The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:

Try a sample question

A user shares bank statements with a lender through a consent manager, without handing over passwords. This uses

  1. the ONDC seller network
  2. a RuPay debit card
  3. the Aadhaar enrolment process
  4. the Account Aggregator framework
Show the answer

D. the Account Aggregator framework — Consent-based data. The real test has 20 questions like this.

How the test works

  1. 20 minutes, 20 questions

    One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.

  2. Graded on our server

    Answers reach the page only after you submit, so the certificate can only be earned by passing.

  3. Every answer explained

    Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.

  4. Your certificate

    Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.

What you earn

A Science of Apps certificate for Global Business & Country Markets: ivory paper with a gold medal
LinkedIn-ready certificate

Pass, then add it to LinkedIn in one click

No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.

  1. 1Take the 20-minute test
  2. 2Score 70% or more
  3. 3Click Add to LinkedIn
Free · no sign-up · also emailed to you as a PDF
How it shows on your LinkedIn profile

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Frequently asked questions

What is the India Stack & Digital Public Infrastructure Certification?

The India Stack & Digital Public Infrastructure Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests India Stack and digital public infrastructure (DPI) — the layered model of identity, payments and data, Aadhaar and eKYC, UPI architecture, VPAs, QR codes and interoperability, RuPay and UPI on credit, DigiLocker and eSign, the Account Aggregator framework and consent-based data sharing, ONDC and open commerce, the Digital Personal Data Protection Act, DPI principles of open standards and interoperability, global adoption through the G20 and partners, and building products on top of public rails — written to NPCI, UIDAI, RBI, ONDC and India Stack guidance for 2026 and 2027. Score 70% or more on its 20 questions to earn a verifiable India Stack & Digital Public Infrastructure certificate (SOA-ISDP). Every question is based on published standards and research — including India Stack: identity, payments and data layers (iSPIRT / India Stack), Unified Payments Interface (UPI) product overview and statistics (National Payments Corporation of India), Reserve Bank of India regulations and Account Aggregator framework (Reserve Bank of India) — and each answer is explained with its source.

What is the best free India Stack & Digital Public Infrastructure certification in 2027?

Science of Apps offers a free India Stack & Digital Public Infrastructure Certification, written for 2026 and 2027. It tests identity and payments, data and commerce layers, governance, privacy and global DPI and ecosystem and impact with 20 original scenario questions in all, each naming its published source; you get an instant score and a verifiable certificate with a credential ID you can add to LinkedIn.

How do I take the India Stack & Digital Public Infrastructure Certification for free?

Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a India Stack & Digital Public Infrastructure certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Are the India Stack & Digital Public Infrastructure Certification questions based on real standards?

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: India Stack: identity, payments and data layers (iSPIRT / India Stack); Unified Payments Interface (UPI) product overview and statistics (National Payments Corporation of India); Reserve Bank of India regulations and Account Aggregator framework (Reserve Bank of India); Aadhaar: features, authentication and eKYC (Unique Identification Authority of India); Open Network for Digital Commerce (ONDC). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

What does the India Stack & Digital Public Infrastructure Certification cover?

Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Identity and Payments (Aadhaar and eKYC, UPI architecture and Payment innovation); Data and Commerce Layers (Account Aggregators, DigiLocker and eSign and ONDC); Governance, Privacy and Global DPI (DPI principles, Data protection and Global adoption and building products); Ecosystem and Impact (Financial inclusion, Credit and lending and Policy and markets). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Who should take the India Stack & Digital Public Infrastructure Certification?

Fintech or product professional in India, Policy or GovTech analyst, Founder building on public digital rails, Banking or payments professional and Student of development or digital economics. It suits students at leading universities, career switchers and experienced professionals who want quick, verifiable proof of India Stack & Digital Public Infrastructure knowledge in 2026 and 2027.

Why take the India Stack & Digital Public Infrastructure Certification in 2027?

Students at national flagships and diaspora students at tier-1s abroad search for 'doing business in X' and local-market skills in their own language. Passing earns a founder-signed Science of Apps certificate with a credential ID and QR code that recruiters can verify.

What is digital public infrastructure (DPI)?

Shared digital systems — such as identity, payments and data exchange — built on open standards, governed in the public interest and open to private innovation on top. India Stack is the best-known example.

How does UPI work?

UPI links bank accounts to virtual payment addresses so users can send and receive money instantly through any participating app, with NPCI operating the switch that routes transactions between banks.

Can I take the India Stack & Digital Public Infrastructure Certification from any country?

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

How long is the India Stack & Digital Public Infrastructure Certification?

20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

How hard is the India Stack & Digital Public Infrastructure Certification?

We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

How much do Science of Apps certifications cost?

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

How are the tests graded?

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

What happens if I don't pass?

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

Do the certificates expire?

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Can I add the certificate to LinkedIn?

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

How can an employer verify my certificate?

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

Are these accredited qualifications?

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.

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