DeFi (Decentralized Finance) MCQs September 30, 2025 by u930973931_answers 50 Score: 0 Attempted: 0/50 Subscribe 1. : What does DeFi stand for in cryptocurrency? (A) Decentralized Finance (B) Defined Financials (C) Digital Federation (D) Defaulted Funds 2. : Which blockchain is most commonly associated with DeFi applications? (A) Solana (B) Ethereum (C) Bitcoin (D) Ripple 3. : What is the main feature of DeFi? (A) Centralized control (B) Peer-to-peer financial services (C) Government regulation (D) Traditional banking dependency 4. : Which protocol is widely known for decentralized lending and borrowing? (A) PancakeSwap (B) Compound (C) Bitcoin (D) Dogecoin 5. : What type of tokens are commonly used in DeFi for governance? (A) Utility tokens (B) Stablecoins (C) Governance tokens (D) Privacy coins 6. : Uniswap is an example of a: (A) Centralized Exchange (B) Decentralized Exchange (DEX) (C) Stablecoin Project (D) Crypto Wallet 7. : Liquidity providers earn rewards in DeFi by: (A) Staking in banks (B) Providing assets to liquidity pools (C) Holding tokens offline (D) Selling tokens only 8. : What is “Yield Farming”? (A) Farming crops with crypto (B) Earning rewards by staking or lending crypto (C) Buying hardware for mining (D) A way of issuing NFTs 9. : MakerDAO is best known for creating which stablecoin? (A) USDT (B) DAI (C) BUSD (D) USDC 10. : What is a “DEX”? (A) Digital Exchange System (B) Decentralized Exchange (C) Data Encryption Xchange (D) Default Exchange 11. : Which risk is most associated with DeFi smart contracts? (A) Smart contract bugs (B) Fiat currency collapse (C) Internet speed issues (D) Mining power shortage 12. : Which DeFi protocol allows users to swap tokens without intermediaries? (A) Binance (B) Uniswap (C) Coinbase (D) Kraken 13. : In DeFi, “staking” typically means: (A) Betting on games (B) Locking up crypto to earn rewards (C) Burning tokens permanently (D) Paying high transaction fees 14. : What is “Total Value Locked (TVL)” in DeFi? (A) Total bank deposits (B) Total funds deposited in DeFi protocols (C) Total mining rewards (D) Total crypto stolen 15. : Aave is primarily used for: (A) Mining (B) Borrowing and lending (C) NFT creation (D) Stablecoin issuance 16. : Curve Finance specializes in: (A) NFT sales (B) Stablecoin trading (C) Mining pools (D) Gaming tokens 17. : What does “impermanent loss” refer to in DeFi? (A) Permanent wallet loss (B) Temporary loss faced by liquidity providers (C) Hack-related losses (D) Taxation losses 18. : Yearn Finance focuses on: (A) Lending optimization and yield farming (B) NFT marketplaces (C) Bitcoin mining (D) Fiat transfers 19. : What is SushiSwap? (A) A centralized exchange (B) A fork of Uniswap (C) A Bitcoin wallet (D) A stablecoin 20. : What is the main role of an Automated Market Maker (AMM)? (A) Act as a traditional broker (B) Set token prices via algorithms and liquidity pools (C) Manage fiat reserves (D) Issue credit cards 21. : Which of these is a governance token for Compound? (A) UNI (B) COMP (C) AAVE (D) SUSHI 22. : Which of the following is NOT a DeFi project? (A) PayPal (B) Aave (C) Uniswap (D) MakerDAO 23. : Which DeFi concept enables loans without collateral? (A) Stablecoins (B) Flash Loans (C) AMMs (D) Mining pools 24. : Which blockchain feature makes DeFi possible? (A) Central banks (B) Smart contracts (C) Paper money (D) Passwords 25. : What is Compound primarily used for? (A) Gaming tokens (B) Lending and borrowing (C) Crypto mining (D) NFT auctions 26. : Which stablecoin is algorithmic in nature? (A) DAI (B) USDT (C) USDC (D) BUSD 27. : Balancer is known for: (A) NFT minting (B) Multi-token liquidity pools (C) Lending stablecoins (D) Mining Ethereum 28. : DeFi aims to eliminate: (A) Central banks and intermediaries (B) Smart contracts (C) Digital wallets (D) Stablecoins 29. : Synthetix allows users to: (A) Trade synthetic assets (B) Mine Bitcoin (C) Play blockchain games (D) Create NFTs 30. : What is a DAO in DeFi? (A) Digital Asset Offering (B) Decentralized Autonomous Organization (C) Data Access Option (D) Default Account Operator 31. : What type of DeFi protocol is Aave? (A) DEX (B) Lending protocol (C) Stablecoin project (D) NFT marketplace 32. : PancakeSwap runs mainly on which blockchain? (A) Ethereum (B) Binance Smart Chain (C) Solana (D) Polygon 33. : What is the native token of Uniswap? (A) UNI (B) SUSHI (C) COMP (D) CRV 34. : What is “liquidity mining”? (A) Digging for coins (B) Providing liquidity to earn governance tokens (C) Buying hardware (D) Offline storage 35. : Which of these is a lending protocol? (A) Aave (B) SushiSwap (C) PancakeSwap (D) OpenSea 36. : Which DeFi platform uses “CRV” token? (A) MakerDAO (B) Curve Finance (C) Aave (D) Yearn Finance 37. : Which factor influences APY in DeFi lending? (A) Supply and demand of assets (B) Physical gold prices (C) Central bank interest rate (D) Stock market fluctuations 38. : What is the governance token of Aave? (A) AAVE (B) UNI (C) COMP (D) SNX 39. : What’s the biggest risk in Flash Loans? (A) Smart contract exploits (B) Internet shutdown (C) Fiat currency devaluation (D) Wallet theft 40. : Which of the following is a multi-chain DeFi platform? (A) SushiSwap (B) Aave (C) OpenSea (D) MetaMask 41. : What is collateral in DeFi lending? (A) Assets locked to secure a loan (B) Gas fees (C) Governance tokens (D) Mining rewards 42. : What is “gas fee” in DeFi transactions? (A) Fuel tax (B) Transaction cost paid on blockchain (C) Mining reward (D) Flash loan interest 43. : Which DeFi project uses “SNX” as its token? (A) Synthetix (B) SushiSwap (C) Uniswap (D) Balancer 44. : Which type of DeFi platform is Uniswap? (A) Lending (B) Decentralized Exchange (C) NFT Marketplace (D) Stablecoin Issuer 45. : What is the benefit of DeFi over traditional finance? (A) Accessibility without intermediaries (B) Guaranteed profits (C) Zero risks (D) Unlimited fiat printing 46. : What is the role of oracles in DeFi? (A) Provide external data to smart contracts (B) Manage NFTs (C) Create wallets (D) Reduce gas fees 47. : What is “rug pull” in DeFi? (A) A type of flash loan (B) Exit scam by project developers (C) Smart contract upgrade (D) Gas fee reduction 48. : Which of the following is a DeFi lending aggregator? (A) Yearn Finance (B) OpenSea (C) Coinbase (D) Trust Wallet 49. : What is the native token of SushiSwap? (A) UNI (B) CRV (C) SUSHI (D) COMP 50. : Which term describes decentralized insurance in DeFi? (A) Peer-to-peer coverage without central authority (B) Government-backed policies (C) Traditional bank guarantees (D) NFT loans