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DeFi explained: blockchain finance and security worries

11 September 20251 min read
BANKING & FINANCEDeFi explained:blockchainfinance andsecurity worries11 September 2025safalsetu.com

Why in the news

The DeFi boom raised national security worries about terror financing and money laundering.

About DeFi

  • Bank-free finance on a blockchain, aiming to remove intermediaries and offer cheap, borderless services.
  • Users hold crypto wallets (no KYC); deals run on smart contracts.
  • Services: decentralised exchanges, lending, payments, derivatives, insurance, stablecoins.
  • Token holders govern through DAOs.
FeatureMeaning
DisintermediationPeer-to-peer, no bank
TransparencyPublic ledger
AnonymityNo identity check
InteroperabilityWorks across blockchain apps

Exam angle

  • DAO = Decentralised Autonomous Organisation.

Test yourself

1. In DeFi, who manages governance of the system instead of central authorities?

Governance in DeFi rests with token holders in Decentralised Autonomous Organisations.

2. Which DeFi feature mainly raises concerns about terror financing and money laundering?

Wallets need no identity verification, so misuse worries experts.

3. DeFi's philosophy is rooted in which cryptocurrency launched in 2009?

DeFi draws on Bitcoin's (2009) decentralisation idea; Ethereum (2015) expanded it.