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2021 GS Paper I

UPSC CSE (Main) 2021 · GS Paper I · Question 19

What is Cryptocurrency ? How does it affect global society ? Has it been affecting Indian society also ?

UPSC Civil Services (Main) Examination 2021, General Studies Paper I (GS 1), Question 19 — 15 marks, 250 words.

Syllabus line: Globalisation & Indian society — “Effects of globalization on Indian society.”

GS Paper I 2021 · Q19

15 marks · 250 words Globalisation & Indian society

What is Cryptocurrency ? How does it affect global society ? Has it been affecting Indian society also ?

Approach · directive: “what / how”

What it asks · Define cryptocurrency, explain its global economic, social and security effects, and then trace its Indian footprint in adoption, regulation, benefits and harms.

It asks 3 things — answer each

  1. What: define cryptocurrency and how it works
  2. How: its effects on global society, gains and risks
  3. Has it affected Indian society: adoption, regulation, gains and harms

Open with · A cryptocurrency is a privately issued digital token, secured by cryptography and recorded on a decentralised ledger (blockchain), with no central bank or sovereign behind it; Bitcoin is the best-known.

Cover

  • Definition and working: private key, peer network, validation, block added to an immutable ledger.
  • Global gains: cheap cross-border payments, access for the unbanked, smart contracts and tokenisation.
  • Global risks: volatility, frauds and exchange collapses, energy-hungry mining, crime and sanctions evasion, threat to monetary sovereignty.
  • India, regulation: RBI's 6 April 2018 curb set aside by the Supreme Court on 4 March 2020 (IAMAI v. RBI).
  • India, since then: 30% tax on VDA income and 1% TDS (Budget 2022-23); e₹-R pilot from 1 December 2022.
  • India, society: young urban investors, scams and cyber fraud, but blockchain jobs and start-ups.
  • Way forward: global coordination, KYC/AML on exchanges, investor education, CBDC.

Close with · Blockchain is the lasting innovation and private crypto its volatile wrapper; because crypto ignores borders, India's tax-trace-and-CBDC path needs common global rules.

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Question: UPSC's CS (Main) 2021, GS Paper I — paper ↗. Approach: Minimalist IAS, checked 16 Oct 2026 (how we verify) — UPSC publishes no model answers. ·

Model answer· 330words · Minimalist IAS

A cryptocurrency is a privately issued digital token, secured by cryptography and recorded on a decentralised ledger, the blockchain, with no central bank or sovereign behind it; Bitcoin is the best-known. Its spread raises questions for societies everywhere, India included.

Owner signs a transfer with a private keypeer network receives itminers or validators verify itblock added to the chainrecord becomes near-permanent
  1. Owner signs a transfer with a private key
  2. peer network receives it
  3. miners or validators verify it
  4. block added to the chain
  5. record becomes near-permanent

How it affects global society

  • Cheaper transfers: cross-border payments and remittances without banks, and access for the unbanked.
  • Innovation: smart contracts, tokenised assets and decentralised finance open new business models.
  • Volatility and fraud: speculative bubbles, Ponzi schemes and exchange collapses wipe out household savings.
  • Crime and security: pseudonymity aids ransomware, dark-web trade, money laundering, terror financing and sanctions evasion.
  • Monetary sovereignty: private money outside official control can weaken central banks' grip on money supply and capital flows.
  • Energy cost: proof-of-work mining consumes large amounts of electricity.
  • Divided responses: states range from adopting it as legal tender to banning it outright.

Has it affected Indian society? Yes

  • Regulatory see-saw: RBI's circular of 6 April 2018 barred regulated entities from dealing in virtual currencies; the Supreme Court set it aside on 4 March 2020 (IAMAI v. RBI).
  • Tax and traceability: since the exam year, Budget 2022-23 taxed income from virtual digital assets at 30 per cent, with 1 per cent TDS on transfers.
  • Investor culture: young urban investors entered through apps, but scams, fake tokens and cyber fraud have caused real losses.
  • Sovereign alternative: RBI's retail digital rupee (e₹-R) pilot began on 1 December 2022 within a closed user group.
  • Opportunity: blockchain start-ups and jobs, and pilots in land records and supply chains.

Way forward

  • Calibrated rules: KYC and anti-money-laundering checks on exchanges, honest advertising and investor education.
  • Global coordination: common standards, since crypto flows ignore national borders.

Blockchain is the lasting innovation and private crypto its volatile wrapper; India's path of taxing, tracing and offering a sovereign digital rupee will work only alongside common global rules.

Prepared by Minimalist IAS to the answer standard of Shivam Singh (mentor, 7 years) · facts checked against official sources (how we verify) · updated 16 Oct 2026. UPSC publishes no model answers: compare your structure and coverage with this, then write your own.

Cite this question: UPSC CSE Mains GS-1 2021, Q19 — minimalistias.com/pyqs/mains/2021/gs1/q19 Discuss on WhatsApp

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