What are flash loans and how do they work in the world of decentralized finance (DeFi)?

3 answers

• melanin2003Aug 14, 2025 · 8 months ago
  Flash loans are a unique feature in the world of decentralized finance (DeFi) that allow users to borrow funds without the need for collateral. Unlike traditional loans, flash loans are executed within a single transaction and must be repaid within the same transaction. This means that borrowers must have the borrowed funds and any associated fees available at the time of borrowing. Flash loans have gained popularity due to their ability to enable complex financial strategies, such as arbitrage and liquidations, within the DeFi ecosystem.
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• Shani MishraMar 29, 2021 · 5 years ago
  Flash loans, as the name suggests, are loans that are borrowed and repaid almost instantly. They are a product of the decentralized finance (DeFi) space and are different from traditional loans in several ways. Firstly, flash loans do not require collateral, which means borrowers can access funds without having to provide any assets as security. Secondly, flash loans are executed within a single transaction on the blockchain, making them fast and efficient. Lastly, flash loans must be repaid within the same transaction, ensuring that the borrowed funds and any associated fees are returned within the borrowing period.
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• Sri HariJun 05, 2025 · 10 months ago
  Flash loans are an innovative feature in the world of decentralized finance (DeFi) that have revolutionized the lending landscape. Unlike traditional loans, flash loans do not require collateral and can be obtained and repaid within a single transaction. This makes them incredibly flexible and allows users to take advantage of various financial opportunities within the DeFi ecosystem. However, it's important to note that flash loans are not without risks. Due to their short-term nature, borrowers must ensure they have the necessary funds to repay the loan within the same transaction, otherwise the transaction will fail.
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