

Decentralized finance (DeFi) represents a revolutionary approach to financial services, enabling users to trade, lend, and borrow digital assets without relying on traditional intermediaries such as banks or brokerage firms. The DeFi sector has experienced remarkable growth since its inception, with participation increasing from approximately 100,000 unique crypto wallets in early 2020 to over 6.6 million wallets by 2023. This explosive growth is further evidenced by the fact that on-chain trading volume in DeFi has surpassed centralized crypto trading platforms in recent years, reaching hundreds of billions of dollars in transactions according to blockchain analytics. As DeFi protocols continue to expand, many have introduced their own cryptocurrencies known as DeFi tokens, primarily built on blockchain networks like Ethereum. This guide explores the fundamental concepts, popular examples, and practical aspects of what DeFi cryptos are for newcomers to the space.
DeFi, or decentralized finance, represents a paradigm shift in how financial services are delivered and accessed in the cryptocurrency ecosystem. Understanding what DeFi cryptos are begins with grasping how DeFi itself functions. Unlike traditional financial systems that rely on centralized institutions, DeFi operates through a network of decentralized applications built on blockchain technology. The core innovation lies in the use of smart contracts—self-executing coded programs that automatically fulfill predetermined conditions without human intervention.
For instance, when a user wishes to exchange Ethereum (ETH) for a stablecoin like USDC on a decentralized exchange platform, the smart contract automatically detects the ETH deposit and transfers the equivalent amount of USDC to the user's wallet. This automation eliminates the need for intermediaries, reduces transaction costs, and enables true peer-to-peer financial interactions. These blockchain-based applications are commonly referred to as decentralized applications, or dApps, and they form the foundation of the entire DeFi ecosystem.
Understanding what DeFi cryptos are requires recognizing the distinction between DeFi coins and tokens, which is essential for anyone entering the DeFi space. While both terms refer to cryptocurrencies used within DeFi applications, they differ fundamentally in their technical implementation and relationship to blockchain networks.
A DeFi coin serves as the native cryptocurrency of its own independent blockchain. Ethereum's ETH exemplifies this category—it functions as the primary currency within the Ethereum network and is required to pay transaction fees (gas fees) when users interact with Ethereum-based DeFi applications. Although ETH wasn't designed exclusively for DeFi, its integral role in powering DeFi protocols like Uniswap, Aave, and Sushi makes it a cornerstone DeFi coin.
In contrast, DeFi tokens are cryptocurrencies built on top of existing blockchain networks, specifically designed for particular DeFi projects. These tokens typically fall under the category of utility tokens because they serve specific purposes within their ecosystems, such as granting voting rights in governance decisions or providing rewards to active participants. While DeFi tokens trade on various cryptocurrency platforms and have fluctuating market values, their primary value proposition extends beyond mere speculation—they enable functionality and participation within their respective DeFi platforms. This fundamental understanding helps answer what DeFi cryptos are and how they function within the broader ecosystem.
The DeFi landscape features numerous projects, but several cryptocurrencies have emerged as leaders, consistently dominating market rankings and influencing the sector's development. These examples illustrate what DeFi cryptos are in practical terms.
Sushi (SUSHI) originated as SushiSwap, a decentralized exchange built on Ethereum. Created by pseudonymous developers Chef Nomi and 0xMaki, Sushi began as a fork of Uniswap's code but distinguished itself by offering substantial SUSHI token rewards to attract liquidity providers. Beyond serving as an incentive mechanism, SUSHI tokens grant holders governance rights, allowing them to vote on protocol updates and strategic decisions.
Aave (AAVE) operates as a peer-to-peer lending and borrowing protocol on Ethereum, enabling users to earn interest on deposited cryptocurrencies or borrow against their holdings. The AAVE token primarily functions as a governance tool, giving holders voting power on protocol proposals. Additionally, Aave implements a Safety Module where community members can stake AAVE tokens to earn rewards while simultaneously providing insurance for the protocol during potential security incidents.
Lido DAO (LDO) specializes in liquid staking solutions for proof-of-stake blockchains, particularly Ethereum. The platform allows users to stake their cryptocurrencies and earn rewards while maintaining liquidity through derivative tokens like Lido Staked Ethereum (StETH). The LDO governance token enables community members to participate in decision-making processes regarding protocol upgrades and operational changes.
Curve Finance (CRV) distinguishes itself as a specialized decentralized exchange focusing on low-volatility trading pairs, primarily stablecoins and wrapped tokens. This focus on stable assets reduces slippage and provides more efficient trading for users seeking to exchange similar-value cryptocurrencies. The CRV governance token empowers holders to influence the future direction and development of the Curve platform.
Acquiring DeFi cryptocurrencies has become increasingly accessible through multiple channels, accommodating both newcomers and experienced traders. Understanding what DeFi cryptos are also involves knowing where and how to acquire them. While users can obtain DeFi tokens directly through decentralized platforms, many prefer the convenience and familiarity of centralized cryptocurrency trading platforms.
The process typically begins with research on cryptocurrency price aggregator websites such as CoinMarketCap or CoinGecko. These platforms provide comprehensive information about DeFi tokens, including their dedicated sections for DeFi cryptocurrencies. Traders can search for specific tokens by their ticker symbols to access detailed information about market capitalization, tokenomics, and real-world applications.
Once traders identify their desired DeFi token, they should visit the project's official website to conduct thorough due diligence. Understanding the token's fundamentals, including its utility within the ecosystem, supply mechanics, and development roadmap, helps inform investment decisions.
Most cryptocurrency websites feature an "Exchanges" or "Markets" tab listing all platforms—both centralized trading platforms and decentralized exchange protocols—where the token is available for trading. Traders can then select their preferred platform based on factors such as fees, liquidity, security features, and user interface. After creating an account on a centralized platform or connecting a crypto wallet to a decentralized protocol, users can execute trades to add DeFi tokens to their portfolios.
DeFi tokens represent a fundamental component of the decentralized finance ecosystem, serving purposes that extend far beyond simple price speculation. Understanding what DeFi cryptos are reveals that these cryptocurrencies enable governance participation, provide incentive mechanisms, and facilitate various financial services within their respective protocols. The distinction between coins and tokens is crucial for grasping what DeFi cryptos are in technical terms, while familiarity with popular projects like Sushi, Aave, Lido DAO, and Curve Finance provides practical insight into the diverse applications of DeFi tokens.
The remarkable growth of DeFi—from 100,000 unique wallets in early 2020 to over 6.6 million by 2023—demonstrates the sector's increasing mainstream adoption and potential to reshape traditional financial services. As the ecosystem continues to evolve, DeFi tokens will likely play an increasingly important role in facilitating decentralized financial interactions, community governance, and innovative economic models. For those interested in participating in this financial revolution, understanding what DeFi cryptos are and their various functions is an essential first step toward navigating this dynamic and rapidly expanding landscape. Whether you're exploring lending protocols, decentralized exchanges, or liquid staking solutions, grasping what DeFi cryptos are empowers you to make informed decisions in this transformative financial sector.
DeFi cryptos refer to decentralized financial services built on blockchain technology, enabling users to lend, borrow, trade, and earn interest without intermediaries through decentralized apps.
DeFi crypto offers high returns and lower fees through decentralized finance, attracting many investors. Its innovative technology and growing adoption potential make it an attractive investment opportunity for those seeking exposure to next-generation financial systems.
No, DeFi is not illegal in the US. However, DeFi protocols and platforms must comply with existing financial regulations and securities laws. The SEC continues to monitor DeFi activities to ensure regulatory compliance.
DeFi coins enable decentralized financial services without intermediaries, allowing users to lend, borrow, trade, and earn yields on blockchain. They provide transparent, secure, and globally accessible peer-to-peer financial interactions with enhanced efficiency.











