+Decentralized Finance (DeFi) is an emerging ecosystem of financial applications built on [Blockchain](/wiki/blockchain) technology. It leverages [Smart Contracts](/wiki/smart_contract) to provide open, permissionless access to services like lending, trading, and insurance, freeing users from traditional financial intermediaries.
+## See also
+- [Cryptocurrency](/wiki/cryptocurrency)
+- [Web3](/wiki/web3)
+- [Decentralization](/wiki/decentralization)
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